113398884 has 18 divisors (see below), whose sum is σ = 286647270. Its totient is φ = 37799616.

The previous prime is 113398819. The next prime is 113398919. The reversal of 113398884 is 488893311.

It can be written as a sum of positive squares in only one way, i.e., 99560484 + 13838400 = 9978^2 + 3720^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1574949 + ... + 1575020.

Almost surely, 2^113398884 is an apocalyptic number.

It is an amenable number.

113398884 is an abundant number, since it is smaller than the sum of its proper divisors (173248386).

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

113398884 is a wasteful number, since it uses less digits than its factorization.

113398884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149979 (or 3149974 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 113398884 is about 10648.8912098866. The cubic root of 113398884 is about 484.0270059835.

The spelling of 113398884 in words is "one hundred thirteen million, three hundred ninety-eight thousand, eight hundred eighty-four".