115442688 has 44 divisors (see below), whose sum is σ = 307705040. Its totient is φ = 38479872.

The previous prime is 115442653. The next prime is 115442693. The reversal of 115442688 is 886244511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15718 + ... + 21861.

Almost surely, 2^115442688 is an apocalyptic number.

It is an amenable number.

115442688 is an abundant number, since it is smaller than the sum of its proper divisors (192262352).

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

115442688 is an equidigital number, since it uses as much as digits as its factorization.

115442688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37602 (or 37584 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 115442688 is about 10744.4259036954. The cubic root of 115442688 is about 486.9176045799.

The spelling of 115442688 in words is "one hundred fifteen million, four hundred forty-two thousand, six hundred eighty-eight".