115886288 has 40 divisors (see below), whose sum is σ = 259275072. Its totient is φ = 49148928.

The previous prime is 115886279. The next prime is 115886341. The reversal of 115886288 is 882688511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5531 + ... + 16197.

Almost surely, 2^115886288 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 115886288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129637536).

115886288 is an abundant number, since it is smaller than the sum of its proper divisors (143388784).

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

115886288 is a wasteful number, since it uses less digits than its factorization.

115886288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779 (or 10773 counting only the distinct ones).

The product of its digits is 245760, while the sum is 47.

The square root of 115886288 is about 10765.0493728547. The cubic root of 115886288 is about 487.5404838613.

The spelling of 115886288 in words is "one hundred fifteen million, eight hundred eighty-six thousand, two hundred eighty-eight".