113607990 has 24 divisors (see below), whose sum is σ = 295381008. Its totient is φ = 30295440.

The previous prime is 113607983. The next prime is 113607997. The reversal of 113607990 is 99706311.

It is an interprime number because it is at equal distance from previous prime (113607983) and next prime (113607997).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113607997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631066 + ... + 631245.

It is an arithmetic number, because the mean of its divisors is an integer number (12307542).

Almost surely, 2^113607990 is an apocalyptic number.

113607990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113607990 is an abundant number, since it is smaller than the sum of its proper divisors (181773018).

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

113607990 is a wasteful number, since it uses less digits than its factorization.

113607990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262324 (or 1262321 counting only the distinct ones).

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

The square root of 113607990 is about 10658.7048931847. The cubic root of 113607990 is about 484.3243363728.

The spelling of 113607990 in words is "one hundred thirteen million, six hundred seven thousand, nine hundred ninety".