113972 has 6 divisors (see below), whose sum is σ = 199458. Its totient is φ = 56984.

The previous prime is 113969. The next prime is 113983. The reversal of 113972 is 279311.

It can be written as a sum of positive squares in only one way, i.e., 98596 + 15376 = 314^2 + 124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14243 + ... + 14250.

It is an arithmetic number, because the mean of its divisors is an integer number (33243).

2¹¹³⁹⁷² is an apocalyptic number.

It is an amenable number.

113972 is a deficient number, since it is larger than the sum of its proper divisors (85486).

113972 is a wasteful number, since it uses less digits than its factorization.

113972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28497 (or 28495 counting only the distinct ones).

The product of its digits is 378, while the sum is 23.

The square root of 113972 is about 337.5973933549. The cubic root of 113972 is about 48.4841057494.

The spelling of 113972 in words is "one hundred thirteen thousand, nine hundred seventy-two".