113522688 has 96 divisors (see below), whose sum is σ = 336445200. Its totient is φ = 37822464.

The previous prime is 113522683. The next prime is 113522707. The reversal of 113522688 is 886225311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113522683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54270 + ... + 56322.

Almost surely, 2^113522688 is an apocalyptic number.

113522688 is a gapful number since it is divisible by the number (18) 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 113522688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168222600).

113522688 is an abundant number, since it is smaller than the sum of its proper divisors (222922512).

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

113522688 is an equidigital number, since it uses as much as digits as its factorization.

113522688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2058 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 113522688 is about 10654.7026237244. The cubic root of 113522688 is about 484.2030885071.

Adding to 113522688 its reverse (886225311), we get a palindrome (999747999).

The spelling of 113522688 in words is "one hundred thirteen million, five hundred twenty-two thousand, six hundred eighty-eight".