113430688 has 36 divisors (see below), whose sum is σ = 259780122. Its totient is φ = 48612480.

The previous prime is 113430683. The next prime is 113430701. The reversal of 113430688 is 886034311.

It can be written as a sum of positive squares in only one way, i.e., 75829264 + 37601424 = 8708^2 + 6132^2 .

It is not an unprimeable number, because it can be changed into a prime (113430683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34603 + ... + 37738.

Almost surely, 2^113430688 is an apocalyptic number.

It is an amenable number.

113430688 is an abundant number, since it is smaller than the sum of its proper divisors (146349434).

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

113430688 is an equidigital number, since it uses as much as digits as its factorization.

113430688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72365 (or 72350 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 113430688 is about 10650.3844062081. The cubic root of 113430688 is about 484.0722520372.

Adding to 113430688 its reverse (886034311), we get a palindrome (999464999).

The spelling of 113430688 in words is "one hundred thirteen million, four hundred thirty thousand, six hundred eighty-eight".