113681744 has 40 divisors (see below), whose sum is σ = 241035168. Its totient is φ = 51511680.

The previous prime is 113681741. The next prime is 113681759. The reversal of 113681744 is 447186311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113681741) 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, 69059 + ... + 70685.

Almost surely, 2^113681744 is an apocalyptic number.

It is an amenable number.

113681744 is an abundant number, since it is smaller than the sum of its proper divisors (127353424).

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

113681744 is a wasteful number, since it uses less digits than its factorization.

113681744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2037 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 113681744 is about 10662.1641330454. The cubic root of 113681744 is about 484.4291210508.

The spelling of 113681744 in words is "one hundred thirteen million, six hundred eighty-one thousand, seven hundred forty-four".