115172004 has 24 divisors (see below), whose sum is σ = 269232768. Its totient is φ = 38319520.

The previous prime is 115171999. The next prime is 115172041. The reversal of 115172004 is 400271511.

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, 1932 + ... + 15299.

It is an arithmetic number, because the mean of its divisors is an integer number (11218032).

Almost surely, 2^115172004 is an apocalyptic number.

It is an amenable number.

115172004 is an abundant number, since it is smaller than the sum of its proper divisors (154060764).

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

115172004 is a wasteful number, since it uses less digits than its factorization.

115172004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17795 (or 17793 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 115172004 is about 10731.8220261054. The cubic root of 115172004 is about 486.5367404045.

The spelling of 115172004 in words is "one hundred fifteen million, one hundred seventy-two thousand, four".