57390908 has 6 divisors (see below), whose sum is σ = 100434096. Its totient is φ = 28695452.

The previous prime is 57390877. The next prime is 57390917. The reversal of 57390908 is 80909375.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7173860 + ... + 7173867.

It is an arithmetic number, because the mean of its divisors is an integer number (16739016).

Almost surely, 2^57390908 is an apocalyptic number.

It is an amenable number.

57390908 is a deficient number, since it is larger than the sum of its proper divisors (43043188).

57390908 is a wasteful number, since it uses less digits than its factorization.

57390908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14347731 (or 14347729 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 57390908 is about 7575.6787154683. The cubic root of 57390908 is about 385.7278814464.

The spelling of 57390908 in words is "fifty-seven million, three hundred ninety thousand, nine hundred eight".