118168366 has 4 divisors (see below), whose sum is σ = 177252552. Its totient is φ = 59084182.

The previous prime is 118168361. The next prime is 118168381. The reversal of 118168366 is 663861811.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118168361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29542090 + ... + 29542093.

It is an arithmetic number, because the mean of its divisors is an integer number (44313138).

Almost surely, 2^118168366 is an apocalyptic number.

118168366 is a deficient number, since it is larger than the sum of its proper divisors (59084186).

118168366 is an equidigital number, since it uses as much as digits as its factorization.

118168366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59084185.

The product of its digits is 41472, while the sum is 40.

The square root of 118168366 is about 10870.5274021089. The cubic root of 118168366 is about 490.7199828060.

The spelling of 118168366 in words is "one hundred eighteen million, one hundred sixty-eight thousand, three hundred sixty-six".