75604 has 12 divisors (see below), whose sum is σ = 135828. Its totient is φ = 36800.

The previous prime is 75583. The next prime is 75611. The reversal of 75604 is 40657.

It can be written as a sum of positive squares in 2 ways, for example, as 12100 + 63504 = 110^2 + 252^2 .

It is a congruent number.

It is an unprimeable number.

75604 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67 + ... + 394.

It is an arithmetic number, because the mean of its divisors is an integer number (11319).

2⁷⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

75604 is a deficient number, since it is larger than the sum of its proper divisors (60224).

75604 is a wasteful number, since it uses less digits than its factorization.

75604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

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

The square root of 75604 is about 274.9618155308. The cubic root of 75604 is about 42.2845381251.

The spelling of 75604 in words is "seventy-five thousand, six hundred four".