113990397 has 8 divisors (see below), whose sum is σ = 152226144. Its totient is φ = 75874128.

The previous prime is 113990309. The next prime is 113990413. The reversal of 113990397 is 793099311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113990397 - 2⁷ = 113990269 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113990197) 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, 27618 + ... + 31475.

It is an arithmetic number, because the mean of its divisors is an integer number (19028268).

Almost surely, 2^113990397 is an apocalyptic number.

It is an amenable number.

113990397 is a deficient number, since it is larger than the sum of its proper divisors (38235747).

113990397 is an equidigital number, since it uses as much as digits as its factorization.

113990397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59739.

The product of its (nonzero) digits is 45927, while the sum is 42.

The square root of 113990397 is about 10676.6285408831. The cubic root of 113990397 is about 484.8671432604.

The spelling of 113990397 in words is "one hundred thirteen million, nine hundred ninety thousand, three hundred ninety-seven".