Names of 9987
| Nominal | 9987 |
| Cardinal | nine thousand nine hundred eighty-seven |
| Ordinal | 9,987th |
| This number as US currency | nine thousand nine hundred eighty-seven dollars |
| Is 9987 an odd number? | 9987 is an odd number |
| Is 9987 an even number? | 9987 is NOT an even number |
| Is 9987 a palindrome? | 9987 is NOT a palindrome number |
| Is 9987 a triangle number? | 9987 is NOT a triangle number |
9987 in other Bases
| Base 2 (Binary) | 100111000000112 |
| Base 3 (Ternary) | 1112002203 |
| Base 4 (Quaternary) | 21300034 |
| Base 5 (Quinary) | 3044225 |
| Base 6 (Senary) | 1141236 |
| Base 8 (Octal) | 234038 |
| Base 12 (Duodecimal) | 594312 |
| Base 16 (Hexadecimal) | 270316 |
| Base 20 (Vigesimal) | 14J720 |
Primes and Factors tests for 9987
| Is 9987 a Prime Number? | 9987 is NOT a prime |
| Is 9987 a perfect number? | 9987 is NOT a perfect number |
| Is 9987 a Mersenne Prime? | 9987 is NOT a Mersenne prime |
| Is 9987 a Fermat Prime? | 9987 is NOT a Fermat prime |
| Is 9987 a Fibonacci Prime? | 9987 is NOT a Fibonacci prime |
| Is 9987 a Partition Prime? | 9987 is NOT a Partition prime |
| Is 9987 a Pell Prime? | 9987 is NOT a Pell prime |
| Prime Factors | Prime factors of 9987 |
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9987 in other Numerals
| 9987 in Roman Numeral | MXCMLXXXVII |
| 9987 in Chinese Numeral | 玖仟玖佰捌拾柒 |
| 9987 in Egyptian Numeral | 𓇄𓍪𓎍𓐀 |
| 9987 in Babylonian Numeral |    |
Roots and stuff for 9987
| Is 9987 a square number? | 9987 is NOT a square number |
| Is 9987 a cube number? | 9987 is NOT a cube number |
| Square root of the number 9987 | 99.934978861258 |
| Cube root of the number 9987 | 21.535006968188 |
Recreational math for 9987
| Number 9987 reversed | 7899 |
| Sum of the digits | 33 |
| No of digits | 4 |