255886674 has 16 divisors (see below), whose sum is σ = 512061312. Its totient is φ = 85247568.

The previous prime is 255886667. The next prime is 255886693. The reversal of 255886674 is 476688552.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567 + ... + 22629.

It is an arithmetic number, because the mean of its divisors is an integer number (32003832).

Almost surely, 2^255886674 is an apocalyptic number.

255886674 is an abundant number, since it is smaller than the sum of its proper divisors (256174638).

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

255886674 is a wasteful number, since it uses less digits than its factorization.

255886674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24001.

The product of its digits is 3225600, while the sum is 51.

The square root of 255886674 is about 15996.4581704826. The cubic root of 255886674 is about 634.8667122647.

The spelling of 255886674 in words is "two hundred fifty-five million, eight hundred eighty-six thousand, six hundred seventy-four".