116788618 has 8 divisors (see below), whose sum is σ = 182799648. Its totient is φ = 55855404.

The previous prime is 116788601. The next prime is 116788619. The reversal of 116788618 is 816887611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 2538883 = 116788618 / (1 + 1 + 6 + 7 + 8 + 8 + 6 + 1 + 8).

It is not an unprimeable number, because it can be changed into a prime (116788619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269396 + ... + 1269487.

It is an arithmetic number, because the mean of its divisors is an integer number (22849956).

Almost surely, 2^116788618 is an apocalyptic number.

116788618 is a deficient number, since it is larger than the sum of its proper divisors (66011030).

116788618 is a wasteful number, since it uses less digits than its factorization.

116788618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538908.

The product of its digits is 129024, while the sum is 46.

The square root of 116788618 is about 10806.8782726558. The cubic root of 116788618 is about 488.8025990229.

The spelling of 116788618 in words is "one hundred sixteen million, seven hundred eighty-eight thousand, six hundred eighteen".