113232872 has 8 divisors (see below), whose sum is σ = 212311650. Its totient is φ = 56616432.

The previous prime is 113232871. The next prime is 113232883. The reversal of 113232872 is 278232311.

It can be written as a sum of positive squares in only one way, i.e., 105801796 + 7431076 = 10286^2 + 2726^2 .

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

It is not an unprimeable number, because it can be changed into a prime (113232871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7077047 + ... + 7077062.

Almost surely, 2^113232872 is an apocalyptic number.

It is an amenable number.

113232872 is a deficient number, since it is larger than the sum of its proper divisors (99078778).

113232872 is a wasteful number, since it uses less digits than its factorization.

113232872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154115 (or 14154111 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 113232872 is about 10641.0935528262. The cubic root of 113232872 is about 483.7906910911.

The spelling of 113232872 in words is "one hundred thirteen million, two hundred thirty-two thousand, eight hundred seventy-two".