57604 has 6 divisors (see below), whose sum is σ = 100814. Its totient is φ = 28800.

The previous prime is 57601. The next prime is 57637. The reversal of 57604 is 40675.

57604 = 37² + 38² + ... + 60².

It can be written as a sum of positive squares in only one way, i.e., 57600 + 4 = 240^2 + 2^2 .

It is not an unprimeable number, because it can be changed into a prime (57601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7197 + ... + 7204.

2⁵⁷⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

57604 is a deficient number, since it is larger than the sum of its proper divisors (43210).

57604 is a wasteful number, since it uses less digits than its factorization.

57604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14405 (or 14403 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 57604 is about 240.0083331887. The cubic root of 57604 is about 38.6204693352.

The spelling of 57604 in words is "fifty-seven thousand, six hundred four".