113672920 has 16 divisors (see below), whose sum is σ = 255764160. Its totient is φ = 45469152.

The previous prime is 113672891. The next prime is 113672921. The reversal of 113672920 is 29276311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113672921) 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, 1420872 + ... + 1420951.

It is an arithmetic number, because the mean of its divisors is an integer number (15985260).

Almost surely, 2^113672920 is an apocalyptic number.

113672920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113672920 is an abundant number, since it is smaller than the sum of its proper divisors (142091240).

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

113672920 is a wasteful number, since it uses less digits than its factorization.

113672920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841834 (or 2841830 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 113672920 is about 10661.7503253453. The cubic root of 113672920 is about 484.4165868976.

The spelling of 113672920 in words is "one hundred thirteen million, six hundred seventy-two thousand, nine hundred twenty".