113598990 has 32 divisors (see below), whose sum is σ = 302931360. Its totient is φ = 30292992.

The previous prime is 113598983. The next prime is 113598997. The reversal of 113598990 is 99895311.

It is an interprime number because it is at equal distance from previous prime (113598983) and next prime (113598997).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113598997) 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, 210099 + ... + 210638.

It is an arithmetic number, because the mean of its divisors is an integer number (9466605).

Almost surely, 2^113598990 is an apocalyptic number.

113598990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113598990 is an abundant number, since it is smaller than the sum of its proper divisors (189332370).

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

113598990 is a wasteful number, since it uses less digits than its factorization.

113598990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420753 (or 420747 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The square root of 113598990 is about 10658.2826946934. The cubic root of 113598990 is about 484.3115466793.

The spelling of 113598990 in words is "one hundred thirteen million, five hundred ninety-eight thousand, nine hundred ninety".