113959990 has 16 divisors (see below), whose sum is σ = 205753680. Its totient is φ = 45444960.

The previous prime is 113959981. The next prime is 113959991. The reversal of 113959990 is 99959311.

It is a self number, because there is not a number n which added to its sum of digits gives 113959990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113959991) 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, 13905 + ... + 20524.

It is an arithmetic number, because the mean of its divisors is an integer number (12859605).

Almost surely, 2^113959990 is an apocalyptic number.

113959990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113959990 is a deficient number, since it is larger than the sum of its proper divisors (91793690).

113959990 is a wasteful number, since it uses less digits than its factorization.

113959990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34767.

The product of its (nonzero) digits is 98415, while the sum is 46.

The square root of 113959990 is about 10675.2044476909. The cubic root of 113959990 is about 484.8240265689.

The spelling of 113959990 in words is "one hundred thirteen million, nine hundred fifty-nine thousand, nine hundred ninety".