118291166 has 16 divisors (see below), whose sum is σ = 204336000. Its totient is φ = 50308440.

The previous prime is 118291163. The next prime is 118291193. The reversal of 118291166 is 661192811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118291163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30416 + ... + 34083.

It is an arithmetic number, because the mean of its divisors is an integer number (12771000).

Almost surely, 2^118291166 is an apocalyptic number.

118291166 is a deficient number, since it is larger than the sum of its proper divisors (86044834).

118291166 is a wasteful number, since it uses less digits than its factorization.

118291166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64639.

The product of its digits is 5184, while the sum is 35.

The square root of 118291166 is about 10876.1742354561. The cubic root of 118291166 is about 490.8899085762.

The spelling of 118291166 in words is "one hundred eighteen million, two hundred ninety-one thousand, one hundred sixty-six".