115604 has 6 divisors (see below), whose sum is σ = 202314. Its totient is φ = 57800.

The previous prime is 115603. The next prime is 115613. The reversal of 115604 is 406511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 115600 + 4 = 340^2 + 2^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115604.

It is not an unprimeable number, because it can be changed into a prime (115601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14447 + ... + 14454.

It is an arithmetic number, because the mean of its divisors is an integer number (33719).

2¹¹⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

115604 is a deficient number, since it is larger than the sum of its proper divisors (86710).

115604 is a wasteful number, since it uses less digits than its factorization.

115604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28905 (or 28903 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 115604 is about 340.0058823021. The cubic root of 115604 is about 48.7144294543.

The spelling of 115604 in words is "one hundred fifteen thousand, six hundred four".