113979744 has 96 divisors (see below), whose sum is σ = 343980000. Its totient is φ = 36675072.

The previous prime is 113979737. The next prime is 113979763. The reversal of 113979744 is 447979311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 113979744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22782 + ... + 27330.

It is an arithmetic number, because the mean of its divisors is an integer number (3583125).

Almost surely, 2^113979744 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 113979744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171990000).

113979744 is an abundant number, since it is smaller than the sum of its proper divisors (230000256).

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

113979744 is a wasteful number, since it uses less digits than its factorization.

113979744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597 (or 4583 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 113979744 is about 10676.1296357809. The cubic root of 113979744 is about 484.8520383313.

The spelling of 113979744 in words is "one hundred thirteen million, nine hundred seventy-nine thousand, seven hundred forty-four".