115247688 has 32 divisors (see below), whose sum is σ = 290230560. Its totient is φ = 38134400.

The previous prime is 115247663. The next prime is 115247689. The reversal of 115247688 is 886742511.

It is not an unprimeable number, because it can be changed into a prime (115247689) 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 7 ways as a sum of consecutive naturals, for example, 14238 + ... + 20813.

It is an arithmetic number, because the mean of its divisors is an integer number (9069705).

Almost surely, 2^115247688 is an apocalyptic number.

It is an amenable number.

115247688 is an abundant number, since it is smaller than the sum of its proper divisors (174982872).

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

115247688 is a wasteful number, since it uses less digits than its factorization.

115247688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35197 (or 35193 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 115247688 is about 10735.3475956766. The cubic root of 115247688 is about 486.6432911355.

The spelling of 115247688 in words is "one hundred fifteen million, two hundred forty-seven thousand, six hundred eighty-eight".