Names of 863
| Nominal | 863 |
| Cardinal | eight hundred sixty-three |
| Ordinal | 863rd |
| This number as US currency | eight hundred sixty-three dollars |
| Is 863 an odd number? | 863 is an odd number |
| Is 863 an even number? | 863 is NOT an even number |
| Is 863 a palindrome? | 863 is NOT a palindrome number |
| Is 863 a triangle number? | 863 is NOT a triangle number |
863 in other Bases
| Base 2 (Binary) | 11010111112 |
| Base 3 (Ternary) | 10112223 |
| Base 4 (Quaternary) | 311334 |
| Base 5 (Quinary) | 114235 |
| Base 6 (Senary) | 35556 |
| Base 8 (Octal) | 15378 |
| Base 12 (Duodecimal) | 5BB12 |
| Base 16 (Hexadecimal) | 35F16 |
| Base 20 (Vigesimal) | 23320 |
Primes and Factors tests for 863
| Is 863 a Prime Number? | 863 is a prime |
| Is 863 a perfect number? | 863 is NOT a perfect number |
| Is 863 a Mersenne Prime? | 863 is NOT a Mersenne prime |
| Is 863 a Fermat Prime? | 863 is NOT a Fermat prime |
| Is 863 a Fibonacci Prime? | 863 is NOT a Fibonacci prime |
| Is 863 a Partition Prime? | 863 is NOT a Partition prime |
| Is 863 a Pell Prime? | 863 is NOT a Pell prime |
| Prime Factors | Prime factors of 863 |
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863 in other Numerals
| 863 in Roman Numeral | DCCCLXIII |
| 863 in Chinese Numeral | 捌佰陸拾叄 |
| 863 in Egyptian Numeral | 𓍩𓎋𓏼 |
| 863 in Babylonian Numeral |   |
Roots and stuff for 863
| Is 863 a square number? | 863 is NOT a square number |
| Is 863 a cube number? | 863 is NOT a cube number |
| Square root of the number 863 | 29.376861643137 |
| Cube root of the number 863 | 9.5207303537784 |
Recreational math for 863
| Number 863 reversed | 368 |
| Sum of the digits | 17 |
| No of digits | 3 |