113887744 has 20 divisors (see below), whose sum is σ = 227554074. Its totient is φ = 56943616.

The previous prime is 113887733. The next prime is 113887747. The reversal of 113887744 is 447788311.

It can be written as a sum of positive squares in only one way, i.e., 110502144 + 3385600 = 10512^2 + 1840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113887744.

It is not an unprimeable number, because it can be changed into a prime (113887747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110707 + ... + 111730.

Almost surely, 2^113887744 is an apocalyptic number.

It is an amenable number.

113887744 is a deficient number, since it is larger than the sum of its proper divisors (113666330).

113887744 is an frugal number, since it uses more digits than its factorization.

113887744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222455 (or 222439 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 113887744 is about 10671.8200884385. The cubic root of 113887744 is about 484.7215520043.

The spelling of 113887744 in words is "one hundred thirteen million, eight hundred eighty-seven thousand, seven hundred forty-four".