113638602 has 96 divisors (see below), whose sum is σ = 291110400. Its totient is φ = 28939680.

The previous prime is 113638597. The next prime is 113638627. The reversal of 113638602 is 206836311.

It is a self number, because there is not a number n which added to its sum of digits gives 113638602.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299649 + ... + 300027.

It is an arithmetic number, because the mean of its divisors is an integer number (3032400).

Almost surely, 2^113638602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113638602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145555200).

113638602 is an abundant number, since it is smaller than the sum of its proper divisors (177471798).

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

113638602 is a wasteful number, since it uses less digits than its factorization.

113638602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 113638602 is about 10660.1408058243. The cubic root of 113638602 is about 484.3678333286.

The spelling of 113638602 in words is "one hundred thirteen million, six hundred thirty-eight thousand, six hundred two".