113663472 has 80 divisors (see below), whose sum is σ = 332895360. Its totient is φ = 33129216.

The previous prime is 113663471. The next prime is 113663477. The reversal of 113663472 is 274366311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113663471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7063 + ... + 16649.

It is an arithmetic number, because the mean of its divisors is an integer number (4161192).

Almost surely, 2^113663472 is an apocalyptic number.

113663472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113663472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166447680).

113663472 is an abundant number, since it is smaller than the sum of its proper divisors (219231888).

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

113663472 is a wasteful number, since it uses less digits than its factorization.

113663472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630 (or 9624 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 113663472 is about 10661.3072369199. The cubic root of 113663472 is about 484.4031656574.

The spelling of 113663472 in words is "one hundred thirteen million, six hundred sixty-three thousand, four hundred seventy-two".