115888224 has 48 divisors (see below), whose sum is σ = 305529840. Its totient is φ = 38461440.

The previous prime is 115888219. The next prime is 115888243. The reversal of 115888224 is 422888511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20632 + ... + 25640.

It is an arithmetic number, because the mean of its divisors is an integer number (6365205).

Almost surely, 2^115888224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115888224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152764920).

115888224 is an abundant number, since it is smaller than the sum of its proper divisors (189641616).

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

115888224 is a wasteful number, since it uses less digits than its factorization.

115888224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263 (or 5255 counting only the distinct ones).

The product of its digits is 40960, while the sum is 39.

The square root of 115888224 is about 10765.1392931072. The cubic root of 115888224 is about 487.5431988018.

The spelling of 115888224 in words is "one hundred fifteen million, eight hundred eighty-eight thousand, two hundred twenty-four".