254623864 has 32 divisors (see below), whose sum is σ = 548236800. Its totient is φ = 109645920.

The previous prime is 254623849. The next prime is 254623903. The reversal of 254623864 is 468326452.

254623864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 74472 + ... + 77815.

It is an arithmetic number, because the mean of its divisors is an integer number (17132400).

Almost surely, 2^254623864 is an apocalyptic number.

It is an amenable number.

254623864 is an abundant number, since it is smaller than the sum of its proper divisors (293612936).

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

254623864 is a wasteful number, since it uses less digits than its factorization.

254623864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152323 (or 152319 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 254623864 is about 15956.9378014706. The cubic root of 254623864 is about 633.8206261456.

The spelling of 254623864 in words is "two hundred fifty-four million, six hundred twenty-three thousand, eight hundred sixty-four".