118367718 has 16 divisors (see below), whose sum is σ = 270554880. Its totient is φ = 33819336.

The previous prime is 118367713. The next prime is 118367723. The reversal of 118367718 is 817763811.

It is an interprime number because it is at equal distance from previous prime (118367713) and next prime (118367723).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2818279 = 118367718 / (1 + 1 + 8 + 3 + 6 + 7 + 7 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 118367718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118367713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409098 + ... + 1409181.

It is an arithmetic number, because the mean of its divisors is an integer number (16909680).

Almost surely, 2^118367718 is an apocalyptic number.

118367718 is an abundant number, since it is smaller than the sum of its proper divisors (152187162).

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

118367718 is a wasteful number, since it uses less digits than its factorization.

118367718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818291.

The product of its digits is 56448, while the sum is 42.

The square root of 118367718 is about 10879.6929184605. The cubic root of 118367718 is about 490.9957786992.

The spelling of 118367718 in words is "one hundred eighteen million, three hundred sixty-seven thousand, seven hundred eighteen".