116188818 has 24 divisors (see below), whose sum is σ = 236425488. Its totient is φ = 38066328.

The previous prime is 116188789. The next prime is 116188823. The reversal of 116188818 is 818881611.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 116188818.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18105 + ... + 23667.

It is an arithmetic number, because the mean of its divisors is an integer number (9851062).

Almost surely, 2^116188818 is an apocalyptic number.

116188818 is an abundant number, since it is smaller than the sum of its proper divisors (120236670).

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

116188818 is an equidigital number, since it uses as much as digits as its factorization.

116188818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686 (or 5627 counting only the distinct ones).

The product of its digits is 24576, while the sum is 42.

The square root of 116188818 is about 10779.0917057051. The cubic root of 116188818 is about 487.9643690952.

The spelling of 116188818 in words is "one hundred sixteen million, one hundred eighty-eight thousand, eight hundred eighteen".