115604520 has 64 divisors (see below), whose sum is σ = 347569920. Its totient is φ = 30760704.

The previous prime is 115604513. The next prime is 115604521. The reversal of 115604520 is 25406511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (115604521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80529 + ... + 81951.

It is an arithmetic number, because the mean of its divisors is an integer number (5430780).

Almost surely, 2^115604520 is an apocalyptic number.

115604520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115604520 is an abundant number, since it is smaller than the sum of its proper divisors (231965400).

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

115604520 is a wasteful number, since it uses less digits than its factorization.

115604520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115604520 is about 10751.9542409741. The cubic root of 115604520 is about 487.1450249525.

The spelling of 115604520 in words is "one hundred fifteen million, six hundred four thousand, five hundred twenty".