115724832 has 24 divisors (see below), whose sum is σ = 303777936. Its totient is φ = 38574912.

The previous prime is 115724803. The next prime is 115724881. The reversal of 115724832 is 238427511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 115724793 and 115724802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602638 + ... + 602829.

It is an arithmetic number, because the mean of its divisors is an integer number (12657414).

Almost surely, 2^115724832 is an apocalyptic number.

115724832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115724832 is an abundant number, since it is smaller than the sum of its proper divisors (188053104).

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

115724832 is a wasteful number, since it uses less digits than its factorization.

115724832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205480 (or 1205472 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 115724832 is about 10757.5476759343. The cubic root of 115724832 is about 487.3139603078.

The spelling of 115724832 in words is "one hundred fifteen million, seven hundred twenty-four thousand, eight hundred thirty-two".