115923472 has 40 divisors (see below), whose sum is σ = 258679872. Its totient is φ = 49296000.

The previous prime is 115923463. The next prime is 115923487. The reversal of 115923472 is 274329511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10722 + ... + 18622.

Almost surely, 2^115923472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115923472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129339936).

115923472 is an abundant number, since it is smaller than the sum of its proper divisors (142756400).

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

115923472 is a wasteful number, since it uses less digits than its factorization.

115923472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8047 (or 8041 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 115923472 is about 10766.7763049113. The cubic root of 115923472 is about 487.5926233826.

The spelling of 115923472 in words is "one hundred fifteen million, nine hundred twenty-three thousand, four hundred seventy-two".