113887944 has 40 divisors (see below), whose sum is σ = 318993510. Its totient is φ = 37962432.

The previous prime is 113887933. The next prime is 113887967. The reversal of 113887944 is 449788311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76212900 + 37675044 = 8730^2 + 6138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113887944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 87229 + ... + 88524.

Almost surely, 2^113887944 is an apocalyptic number.

It is an amenable number.

113887944 is an abundant number, since it is smaller than the sum of its proper divisors (205105566).

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

113887944 is a wasteful number, since it uses less digits than its factorization.

113887944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175771 (or 175758 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 113887944 is about 10671.8294589072. The cubic root of 113887944 is about 484.7218357465.

The spelling of 113887944 in words is "one hundred thirteen million, eight hundred eighty-seven thousand, nine hundred forty-four".