115664828 has 12 divisors (see below), whose sum is σ = 202762392. Its totient is φ = 57732720.

The previous prime is 115664779. The next prime is 115664833. The reversal of 115664828 is 828466511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22283 + ... + 26978.

It is an arithmetic number, because the mean of its divisors is an integer number (16896866).

Almost surely, 2^115664828 is an apocalyptic number.

It is an amenable number.

115664828 is a deficient number, since it is larger than the sum of its proper divisors (87097564).

115664828 is a wasteful number, since it uses less digits than its factorization.

115664828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49852 (or 49850 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 115664828 is about 10754.7583887319. The cubic root of 115664828 is about 487.2297207035.

The spelling of 115664828 in words is "one hundred fifteen million, six hundred sixty-four thousand, eight hundred twenty-eight".