113638364 has 24 divisors (see below), whose sum is σ = 231006048. Its totient is φ = 47903040.

The previous prime is 113638363. The next prime is 113638381. The reversal of 113638364 is 463836311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113638361) 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, 31559 + ... + 34974.

It is an arithmetic number, because the mean of its divisors is an integer number (9625252).

Almost surely, 2^113638364 is an apocalyptic number.

113638364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113638364 is an abundant number, since it is smaller than the sum of its proper divisors (117367684).

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

113638364 is a wasteful number, since it uses less digits than its factorization.

113638364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66605 (or 66603 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 113638364 is about 10660.1296427389. The cubic root of 113638364 is about 484.3674951817.

It can be divided in two parts, 11 and 3638364, that multiplied together give a palindrome (40022004).

The spelling of 113638364 in words is "one hundred thirteen million, six hundred thirty-eight thousand, three hundred sixty-four".