Names of 864
| Nominal | 864 |
| Cardinal | eight hundred sixty-four |
| Ordinal | 864th |
| This number as US currency | eight hundred sixty-four dollars |
| Is 864 an odd number? | 864 is NOT an odd number |
| Is 864 an even number? | 864 is an even number |
| Is 864 a palindrome? | 864 is NOT a palindrome number |
| Is 864 a triangle number? | 864 is NOT a triangle number |
864 in other Bases
| Base 2 (Binary) | 11011000002 |
| Base 3 (Ternary) | 10120003 |
| Base 4 (Quaternary) | 312004 |
| Base 5 (Quinary) | 114245 |
| Base 6 (Senary) | 40006 |
| Base 8 (Octal) | 15408 |
| Base 12 (Duodecimal) | 60012 |
| Base 16 (Hexadecimal) | 36016 |
| Base 20 (Vigesimal) | 23420 |
Primes and Factors tests for 864
| Is 864 a Prime Number? | 864 is NOT a prime |
| Is 864 a perfect number? | 864 is NOT a perfect number |
| Is 864 a Mersenne Prime? | 864 is NOT a Mersenne prime |
| Is 864 a Fermat Prime? | 864 is NOT a Fermat prime |
| Is 864 a Fibonacci Prime? | 864 is NOT a Fibonacci prime |
| Is 864 a Partition Prime? | 864 is NOT a Partition prime |
| Is 864 a Pell Prime? | 864 is NOT a Pell prime |
| Prime Factors | Prime factors of 864 |
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864 in other Numerals
| 864 in Roman Numeral | DCCCLXIV |
| 864 in Chinese Numeral | 捌佰陸拾肆 |
| 864 in Egyptian Numeral | 𓍩𓎋𓏽 |
| 864 in Babylonian Numeral |   |
Roots and stuff for 864
| Is 864 a square number? | 864 is NOT a square number |
| Is 864 a cube number? | 864 is NOT a cube number |
| Square root of the number 864 | 29.393876913398 |
| Cube root of the number 864 | 9.5244063118092 |
Recreational math for 864
| Number 864 reversed | 468 |
| Sum of the digits | 18 |
| No of digits | 3 |