113338992 has 80 divisors (see below), whose sum is σ = 323902880. Its totient is φ = 33924096.

The previous prime is 113338987. The next prime is 113338993. The reversal of 113338992 is 299833311.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 113338992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113338993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20634 + ... + 25542.

It is an arithmetic number, because the mean of its divisors is an integer number (4048786).

Almost surely, 2^113338992 is an apocalyptic number.

113338992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113338992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161951440).

113338992 is an abundant number, since it is smaller than the sum of its proper divisors (210563888).

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

113338992 is a wasteful number, since it uses less digits than its factorization.

113338992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 4964 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 113338992 is about 10646.0787147193. The cubic root of 113338992 is about 483.9417774829.

The spelling of 113338992 in words is "one hundred thirteen million, three hundred thirty-eight thousand, nine hundred ninety-two".