118168868 has 12 divisors (see below), whose sum is σ = 207383820. Its totient is φ = 58916352.

The previous prime is 118168867. The next prime is 118168879. The reversal of 118168868 is 868861811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75030244 + 43138624 = 8662^2 + 6568^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (118168867) 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, 40433 + ... + 43256.

It is an arithmetic number, because the mean of its divisors is an integer number (17281985).

Almost surely, 2^118168868 is an apocalyptic number.

It is an amenable number.

118168868 is a deficient number, since it is larger than the sum of its proper divisors (89214952).

118168868 is a wasteful number, since it uses less digits than its factorization.

118168868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84046 (or 84044 counting only the distinct ones).

The product of its digits is 147456, while the sum is 47.

The square root of 118168868 is about 10870.5504920404. The cubic root of 118168868 is about 490.7206776933.

The spelling of 118168868 in words is "one hundred eighteen million, one hundred sixty-eight thousand, eight hundred sixty-eight".