115861874 has 16 divisors (see below), whose sum is σ = 180758400. Its totient is φ = 55648944.

The previous prime is 115861871. The next prime is 115861897. The reversal of 115861874 is 478168511.

It is not an unprimeable number, because it can be changed into a prime (115861871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4064 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (11297400).

Almost surely, 2^115861874 is an apocalyptic number.

115861874 is a deficient number, since it is larger than the sum of its proper divisors (64896526).

115861874 is a wasteful number, since it uses less digits than its factorization.

115861874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937.

The product of its digits is 53760, while the sum is 41.

The square root of 115861874 is about 10763.9153657022. The cubic root of 115861874 is about 487.5062444083.

The spelling of 115861874 in words is "one hundred fifteen million, eight hundred sixty-one thousand, eight hundred seventy-four".