113891792 has 20 divisors (see below), whose sum is σ = 252189216. Its totient is φ = 48810720.

The previous prime is 113891783. The next prime is 113891797. The reversal of 113891792 is 297198311.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113891797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508334 + ... + 508557.

Almost surely, 2^113891792 is an apocalyptic number.

It is an amenable number.

113891792 is an abundant number, since it is smaller than the sum of its proper divisors (138297424).

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

113891792 is a wasteful number, since it uses less digits than its factorization.

113891792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016906 (or 1016900 counting only the distinct ones).

The product of its digits is 27216, while the sum is 41.

The square root of 113891792 is about 10672.0097451230. The cubic root of 113891792 is about 484.7272948804.

The spelling of 113891792 in words is "one hundred thirteen million, eight hundred ninety-one thousand, seven hundred ninety-two".