113624397 has 8 divisors (see below), whose sum is σ = 168332480. Its totient is φ = 75749580.

The previous prime is 113624363. The next prime is 113624419. The reversal of 113624397 is 793426311.

It is not a de Polignac number, because 113624397 - 2¹⁰ = 113623373 is a prime.

It is a super-2 number, since 2×113624397² = 25821007187227218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113624327) 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, 2104129 + ... + 2104182.

It is an arithmetic number, because the mean of its divisors is an integer number (21041560).

Almost surely, 2^113624397 is an apocalyptic number.

It is an amenable number.

113624397 is a deficient number, since it is larger than the sum of its proper divisors (54708083).

113624397 is an equidigital number, since it uses as much as digits as its factorization.

113624397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208320 (or 4208314 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 113624397 is about 10659.4745180051. The cubic root of 113624397 is about 484.3476502462.

The spelling of 113624397 in words is "one hundred thirteen million, six hundred twenty-four thousand, three hundred ninety-seven".