255616376 has 8 divisors (see below), whose sum is σ = 479280720. Its totient is φ = 127808184.

The previous prime is 255616363. The next prime is 255616391. The reversal of 255616376 is 673616552.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15976016 + ... + 15976031.

It is an arithmetic number, because the mean of its divisors is an integer number (59910090).

Almost surely, 2^255616376 is an apocalyptic number.

It is an amenable number.

255616376 is a deficient number, since it is larger than the sum of its proper divisors (223664344).

255616376 is a wasteful number, since it uses less digits than its factorization.

255616376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31952053 (or 31952049 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 255616376 is about 15988.0072554399. The cubic root of 255616376 is about 634.6430928815.

The spelling of 255616376 in words is "two hundred fifty-five million, six hundred sixteen thousand, three hundred seventy-six".