113396172 has 12 divisors (see below), whose sum is σ = 264591096. Its totient is φ = 37798720.

The previous prime is 113396149. The next prime is 113396189. The reversal of 113396172 is 271693311.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4724829 + ... + 4724852.

It is an arithmetic number, because the mean of its divisors is an integer number (22049258).

Almost surely, 2^113396172 is an apocalyptic number.

113396172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113396172 is an abundant number, since it is smaller than the sum of its proper divisors (151194924).

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

113396172 is a wasteful number, since it uses less digits than its factorization.

113396172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449688 (or 9449686 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 113396172 is about 10648.7638719243. The cubic root of 113396172 is about 484.0231473573.

The spelling of 113396172 in words is "one hundred thirteen million, three hundred ninety-six thousand, one hundred seventy-two".