113936690 has 32 divisors (see below), whose sum is σ = 240724224. Its totient is φ = 38007360.

The previous prime is 113936689. The next prime is 113936699. The reversal of 113936690 is 96639311.

It is a super-2 number, since 2×113936690² = 25963138656312200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113936699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19406 + ... + 24585.

It is an arithmetic number, because the mean of its divisors is an integer number (7522632).

Almost surely, 2^113936690 is an apocalyptic number.

113936690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113936690 is an abundant number, since it is smaller than the sum of its proper divisors (126787534).

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

113936690 is a wasteful number, since it uses less digits than its factorization.

113936690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44042.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 113936690 is about 10674.1130779096. The cubic root of 113936690 is about 484.7909823113.

The spelling of 113936690 in words is "one hundred thirteen million, nine hundred thirty-six thousand, six hundred ninety".