113992 has 8 divisors (see below), whose sum is σ = 213750. Its totient is φ = 56992.

The previous prime is 113989. The next prime is 114001. The reversal of 113992 is 299311.

It can be written as a sum of positive squares in only one way, i.e., 86436 + 27556 = 294^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7117 + ... + 7132.

2¹¹³⁹⁹² is an apocalyptic number.

It is an amenable number.

113992 is a deficient number, since it is larger than the sum of its proper divisors (99758).

113992 is a wasteful number, since it uses less digits than its factorization.

113992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14255 (or 14251 counting only the distinct ones).

The product of its digits is 486, while the sum is 25.

The square root of 113992 is about 337.6270131373. The cubic root of 113992 is about 48.4869416079.

The spelling of 113992 in words is "one hundred thirteen thousand, nine hundred ninety-two".