115856018 has 16 divisors (see below), whose sum is σ = 178285536. Its totient is φ = 56434560.

The previous prime is 115855997. The next prime is 115856029. The reversal of 115856018 is 810658511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36578 + ... + 39618.

It is an arithmetic number, because the mean of its divisors is an integer number (11142846).

Almost surely, 2^115856018 is an apocalyptic number.

115856018 is a deficient number, since it is larger than the sum of its proper divisors (62429518).

115856018 is a wasteful number, since it uses less digits than its factorization.

115856018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 9600, while the sum is 35.

The square root of 115856018 is about 10763.6433422889. The cubic root of 115856018 is about 487.4980309366.

The spelling of 115856018 in words is "one hundred fifteen million, eight hundred fifty-six thousand, eighteen".