113637623 has 8 divisors (see below), whose sum is σ = 125106960. Its totient is φ = 102358080.

The previous prime is 113637611. The next prime is 113637649. The reversal of 113637623 is 326736311.

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

It is not a de Polignac number, because 113637623 - 2⁴ = 113637607 is a prime.

It is a super-2 number, since 2×113637623² = 25827018722180258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113637623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113637523) 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, 46190 + ... + 48587.

It is an arithmetic number, because the mean of its divisors is an integer number (15638370).

Almost surely, 2^113637623 is an apocalyptic number.

113637623 is a deficient number, since it is larger than the sum of its proper divisors (11469337).

113637623 is a wasteful number, since it uses less digits than its factorization.

113637623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94897.

The product of its digits is 13608, while the sum is 32.

The square root of 113637623 is about 10660.0948870073. The cubic root of 113637623 is about 484.3664423767.

It can be divided in two parts, 113 and 637623, that added together give a palindrome (637736).

The spelling of 113637623 in words is "one hundred thirteen million, six hundred thirty-seven thousand, six hundred twenty-three".