113797972 has 12 divisors (see below), whose sum is σ = 206013780. Its totient is φ = 54936896.

The previous prime is 113797967. The next prime is 113797987. The reversal of 113797972 is 279797311.

It can be written as a sum of positive squares in 2 ways, for example, as 72658576 + 41139396 = 8524^2 + 6414^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490393 + ... + 490624.

It is an arithmetic number, because the mean of its divisors is an integer number (17167815).

Almost surely, 2^113797972 is an apocalyptic number.

It is an amenable number.

113797972 is a deficient number, since it is larger than the sum of its proper divisors (92215808).

113797972 is a wasteful number, since it uses less digits than its factorization.

113797972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981050 (or 981048 counting only the distinct ones).

The product of its digits is 166698, while the sum is 46.

The square root of 113797972 is about 10667.6132288343. The cubic root of 113797972 is about 484.5941579581.

The spelling of 113797972 in words is "one hundred thirteen million, seven hundred ninety-seven thousand, nine hundred seventy-two".