113913690 has 32 divisors (see below), whose sum is σ = 298247616. Its totient is φ = 27615360.

The previous prime is 113913677. The next prime is 113913707. The reversal of 113913690 is 96319311.

It is a happy number.

It is a super-2 number, since 2×113913690² = 25952657538832200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172267 + ... + 172926.

It is an arithmetic number, because the mean of its divisors is an integer number (9320238).

Almost surely, 2^113913690 is an apocalyptic number.

113913690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113913690 is an abundant number, since it is smaller than the sum of its proper divisors (184333926).

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

113913690 is a wasteful number, since it uses less digits than its factorization.

113913690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345214.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 113913690 is about 10673.0356506479. The cubic root of 113913690 is about 484.7583590976.

The spelling of 113913690 in words is "one hundred thirteen million, nine hundred thirteen thousand, six hundred ninety".