113272516 has 36 divisors (see below), whose sum is σ = 240625728. Its totient is φ = 46432848.

The previous prime is 113272469. The next prime is 113272519. The reversal of 113272516 is 615272311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (113272519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8056 + ... + 17071.

It is an arithmetic number, because the mean of its divisors is an integer number (6684048).

Almost surely, 2^113272516 is an apocalyptic number.

It is an amenable number.

113272516 is an abundant number, since it is smaller than the sum of its proper divisors (127353212).

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

113272516 is a wasteful number, since it uses less digits than its factorization.

113272516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25168 (or 25159 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 113272516 is about 10642.9561682833. The cubic root of 113272516 is about 483.8471445454.

The spelling of 113272516 in words is "one hundred thirteen million, two hundred seventy-two thousand, five hundred sixteen".