113992690 has 16 divisors (see below), whose sum is σ = 234499392. Its totient is φ = 39083184.

The previous prime is 113992679. The next prime is 113992691. The reversal of 113992690 is 96299311.

It is a super-2 number, since 2×113992690² = 25988666746872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113992691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814164 + ... + 814303.

It is an arithmetic number, because the mean of its divisors is an integer number (14656212).

Almost surely, 2^113992690 is an apocalyptic number.

113992690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113992690 is an abundant number, since it is smaller than the sum of its proper divisors (120506702).

113992690 is a wasteful number, since it uses less digits than its factorization.

113992690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628481.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 113992690 is about 10676.7359244293. The cubic root of 113992690 is about 484.8703943907.

The spelling of 113992690 in words is "one hundred thirteen million, nine hundred ninety-two thousand, six hundred ninety".