113879844 has 120 divisors (see below), whose sum is σ = 337715840. Its totient is φ = 33172416.

The previous prime is 113879827. The next prime is 113879849. The reversal of 113879844 is 448978311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 113879844.

It is not an unprimeable number, because it can be changed into a prime (113879849) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 79317 + ... + 80739.

Almost surely, 2^113879844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113879844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168857920).

113879844 is an abundant number, since it is smaller than the sum of its proper divisors (223835996).

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

113879844 is a wasteful number, since it uses less digits than its factorization.

113879844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1460 counting only the distinct ones).

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

The square root of 113879844 is about 10671.4499483435. The cubic root of 113879844 is about 484.7103439244.

The spelling of 113879844 in words is "one hundred thirteen million, eight hundred seventy-nine thousand, eight hundred forty-four".