255947064 has 16 divisors (see below), whose sum is σ = 639867720. Its totient is φ = 85315680.

The previous prime is 255947063. The next prime is 255947077. The reversal of 255947064 is 460749552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255947063) 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 3 ways as a sum of consecutive naturals, for example, 5332207 + ... + 5332254.

Almost surely, 2^255947064 is an apocalyptic number.

255947064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255947064 is an abundant number, since it is smaller than the sum of its proper divisors (383920656).

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

255947064 is a wasteful number, since it uses less digits than its factorization.

255947064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664470 (or 10664466 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 255947064 is about 15998.3456644742. The cubic root of 255947064 is about 634.9166518004.

The spelling of 255947064 in words is "two hundred fifty-five million, nine hundred forty-seven thousand, sixty-four".