57648164 has 24 divisors (see below), whose sum is σ = 115788288. Its totient is φ = 24600960.

The previous prime is 57648121. The next prime is 57648181. The reversal of 57648164 is 46184675.

57648164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2477 + ... + 11019.

It is an arithmetic number, because the mean of its divisors is an integer number (4824512).

Almost surely, 2^57648164 is an apocalyptic number.

It is an amenable number.

57648164 is an abundant number, since it is smaller than the sum of its proper divisors (58140124).

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

57648164 is a wasteful number, since it uses less digits than its factorization.

57648164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8795 (or 8793 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 57648164 is about 7592.6388034727. The cubic root of 57648164 is about 386.3033669798.

The spelling of 57648164 in words is "fifty-seven million, six hundred forty-eight thousand, one hundred sixty-four".