Names of 855
| Nominal | 855 |
| Cardinal | eight hundred fifty-five |
| Ordinal | 855th |
| This number as US currency | eight hundred fifty-five dollars |
| Is 855 an odd number? | 855 is an odd number |
| Is 855 an even number? | 855 is NOT an even number |
| Is 855 a palindrome? | 855 is NOT a palindrome number |
| Is 855 a triangle number? | 855 is NOT a triangle number |
855 in other Bases
| Base 2 (Binary) | 11010101112 |
| Base 3 (Ternary) | 10112003 |
| Base 4 (Quaternary) | 311134 |
| Base 5 (Quinary) | 114105 |
| Base 6 (Senary) | 35436 |
| Base 8 (Octal) | 15278 |
| Base 12 (Duodecimal) | 5B312 |
| Base 16 (Hexadecimal) | 35716 |
| Base 20 (Vigesimal) | 22F20 |
Primes and Factors tests for 855
| Is 855 a Prime Number? | 855 is NOT a prime |
| Is 855 a perfect number? | 855 is NOT a perfect number |
| Is 855 a Mersenne Prime? | 855 is NOT a Mersenne prime |
| Is 855 a Fermat Prime? | 855 is NOT a Fermat prime |
| Is 855 a Fibonacci Prime? | 855 is NOT a Fibonacci prime |
| Is 855 a Partition Prime? | 855 is NOT a Partition prime |
| Is 855 a Pell Prime? | 855 is NOT a Pell prime |
| Prime Factors | Prime factors of 855 |
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855 in other Numerals
| 855 in Roman Numeral | DCCCLV |
| 855 in Chinese Numeral | 捌佰伍拾伍 |
| 855 in Egyptian Numeral | 𓍩𓎊𓏾 |
| 855 in Babylonian Numeral |   |
Roots and stuff for 855
| Is 855 a square number? | 855 is NOT a square number |
| Is 855 a cube number? | 855 is NOT a cube number |
| Square root of the number 855 | 29.240383034427 |
| Cube root of the number 855 | 9.4912199580293 |
Recreational math for 855
| Number 855 reversed | 558 |
| Sum of the digits | 18 |
| No of digits | 3 |