113479992 has 24 divisors (see below), whose sum is σ = 307341840. Its totient is φ = 37826640.

The previous prime is 113479991. The next prime is 113480011. The reversal of 113479992 is 299974311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113479991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 787984 + ... + 788127.

It is an arithmetic number, because the mean of its divisors is an integer number (12805910).

Almost surely, 2^113479992 is an apocalyptic number.

113479992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113479992 is an abundant number, since it is smaller than the sum of its proper divisors (193861848).

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

113479992 is a wasteful number, since it uses less digits than its factorization.

113479992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576123 (or 1576116 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 113479992 is about 10652.6988129769. The cubic root of 113479992 is about 484.1423778018.

The spelling of 113479992 in words is "one hundred thirteen million, four hundred seventy-nine thousand, nine hundred ninety-two".