115172808 has 16 divisors (see below), whose sum is σ = 287932080. Its totient is φ = 38390928.

The previous prime is 115172803. The next prime is 115172821. The reversal of 115172808 is 808271511.

It is not an unprimeable number, because it can be changed into a prime (115172801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399410 + ... + 2399457.

It is an arithmetic number, because the mean of its divisors is an integer number (17995755).

Almost surely, 2^115172808 is an apocalyptic number.

It is an amenable number.

115172808 is an abundant number, since it is smaller than the sum of its proper divisors (172759272).

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

115172808 is a wasteful number, since it uses less digits than its factorization.

115172808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798876 (or 4798872 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 33.

The square root of 115172808 is about 10731.8594847305. The cubic root of 115172808 is about 486.5378725507.

The spelling of 115172808 in words is "one hundred fifteen million, one hundred seventy-two thousand, eight hundred eight".