113709690 has 32 divisors (see below), whose sum is σ = 303226560. Its totient is φ = 30322512.

The previous prime is 113709647. The next prime is 113709709. The reversal of 113709690 is 96907311.

It is a super-2 number, since 2×113709690² = 25859787199792200, which contains 22 as substring.

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, 210304 + ... + 210843.

It is an arithmetic number, because the mean of its divisors is an integer number (9475830).

Almost surely, 2^113709690 is an apocalyptic number.

113709690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113709690 is an abundant number, since it is smaller than the sum of its proper divisors (189516870).

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

113709690 is a wasteful number, since it uses less digits than its factorization.

113709690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421163 (or 421157 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 113709690 is about 10663.4745744527. The cubic root of 113709690 is about 484.4688129913.

The spelling of 113709690 in words is "one hundred thirteen million, seven hundred nine thousand, six hundred ninety".