255086904 has 32 divisors (see below), whose sum is σ = 675231120. Its totient is φ = 80027136.

The previous prime is 255086903. The next prime is 255086939. The reversal of 255086904 is 409680552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255086903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312199 + ... + 313014.

Almost surely, 2^255086904 is an apocalyptic number.

255086904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255086904 is an abundant number, since it is smaller than the sum of its proper divisors (420144216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255086904 is a wasteful number, since it uses less digits than its factorization.

255086904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625239 (or 625235 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 255086904 is about 15971.4402606653. The cubic root of 255086904 is about 634.2045998166.

The spelling of 255086904 in words is "two hundred fifty-five million, eighty-six thousand, nine hundred four".