113938641 has 24 divisors (see below), whose sum is σ = 174680064. Its totient is φ = 71318400.

The previous prime is 113938639. The next prime is 113938663. The reversal of 113938641 is 146839311.

113938641 is a `hidden beast` number, since 1 + 1 + 3 + 9 + 3 + 8 + 641 = 666.

It is not a de Polignac number, because 113938641 - 2¹ = 113938639 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 113938596 and 113938605.

It is not an unprimeable number, because it can be changed into a prime (113938621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98416 + ... + 99566.

It is an arithmetic number, because the mean of its divisors is an integer number (7278336).

Almost surely, 2^113938641 is an apocalyptic number.

It is an amenable number.

113938641 is a deficient number, since it is larger than the sum of its proper divisors (60741423).

113938641 is a wasteful number, since it uses less digits than its factorization.

113938641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1818 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 113938641 is about 10674.2044668444. The cubic root of 113938641 is about 484.7937494088.

The spelling of 113938641 in words is "one hundred thirteen million, nine hundred thirty-eight thousand, six hundred forty-one".