115228888 has 16 divisors (see below), whose sum is σ = 219717000. Its totient is φ = 56637696.

The previous prime is 115228871. The next prime is 115228889. The reversal of 115228888 is 888822511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115228889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121593 + ... + 122536.

Almost surely, 2^115228888 is an apocalyptic number.

It is an amenable number.

115228888 is a deficient number, since it is larger than the sum of its proper divisors (104488112).

115228888 is a wasteful number, since it uses less digits than its factorization.

115228888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244194 (or 244190 counting only the distinct ones).

The product of its digits is 81920, while the sum is 43.

The square root of 115228888 is about 10734.4719478883. The cubic root of 115228888 is about 486.6168281567.

The spelling of 115228888 in words is "one hundred fifteen million, two hundred twenty-eight thousand, eight hundred eighty-eight".