57004164 has 72 divisors (see below), whose sum is σ = 170014208. Its totient is φ = 15759360.

The previous prime is 57004153. The next prime is 57004183. The reversal of 57004164 is 46140075.

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 23 ways as a sum of consecutive naturals, for example, 4164 + ... + 11460.

Almost surely, 2^57004164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57004164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85007104).

57004164 is an abundant number, since it is smaller than the sum of its proper divisors (113010044).

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

57004164 is a wasteful number, since it uses less digits than its factorization.

57004164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345 (or 7340 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 57004164 is about 7550.1101978713. The cubic root of 57004164 is about 384.8594843373.

The spelling of 57004164 in words is "fifty-seven million, four thousand, one hundred sixty-four".