Names of 87990
| Nominal | 87990 |
| Cardinal | eighty-seven thousand nine hundred ninety |
| Ordinal | 87,990th |
| This number as US currency | eighty-seven thousand nine hundred ninety dollars |
| Is 87990 an odd number? | 87990 is NOT an odd number |
| Is 87990 an even number? | 87990 is an even number |
| Is 87990 a palindrome? | 87990 is NOT a palindrome number |
| Is 87990 a triangle number? | 87990 is a triangle number |
87990 in other Bases
| Base 2 (Binary) | 101010111101101102 |
| Base 3 (Ternary) | 111102002203 |
| Base 4 (Quaternary) | 1111323124 |
| Base 5 (Quinary) | 103034305 |
| Base 6 (Senary) | 15152106 |
| Base 8 (Octal) | 2536668 |
| Base 12 (Duodecimal) | 42B0612 |
| Base 16 (Hexadecimal) | 157B616 |
| Base 20 (Vigesimal) | AJJA20 |
Primes and Factors tests for 87990
| Is 87990 a Prime Number? | 87990 is NOT a prime |
| Is 87990 a perfect number? | 87990 is NOT a perfect number |
| Is 87990 a Mersenne Prime? | 87990 is NOT a Mersenne prime |
| Is 87990 a Fermat Prime? | 87990 is NOT a Fermat prime |
| Is 87990 a Fibonacci Prime? | 87990 is NOT a Fibonacci prime |
| Is 87990 a Partition Prime? | 87990 is NOT a Partition prime |
| Is 87990 a Pell Prime? | 87990 is NOT a Pell prime |
| Prime Factors | Prime factors of 87990 |
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87990 in other Numerals
| 87990 in Roman Numeral | LXXXVMMCMXC |
| 87990 in Chinese Numeral | 捌萬柒仟玖佰玖拾 |
| 87990 in Egyptian Numeral | 𓂴𓇂𓍪𓎎 |
| 87990 in Babylonian Numeral |    |
Roots and stuff for 87990
| Is 87990 a square number? | 87990 is NOT a square number |
| Is 87990 a cube number? | 87990 is NOT a cube number |
| Square root of the number 87990 | 296.6310840084 |
| Cube root of the number 87990 | 44.477916914161 |
Recreational math for 87990
| Number 87990 reversed | 09978 |
| Sum of the digits | 33 |
| No of digits | 5 |