118080666 has 160 divisors (see below), whose sum is σ = 312795648. Its totient is φ = 32931360.

The previous prime is 118080659. The next prime is 118080667. The reversal of 118080666 is 666080811.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118080666.

It is not an unprimeable number, because it can be changed into a prime (118080667) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1762365 + ... + 1762431.

Almost surely, 2^118080666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118080666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156397824).

118080666 is an abundant number, since it is smaller than the sum of its proper divisors (194714982).

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

118080666 is a wasteful number, since it uses less digits than its factorization.

118080666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 118080666 is about 10866.4928104702. The cubic root of 118080666 is about 490.5985549515.

The spelling of 118080666 in words is "one hundred eighteen million, eighty thousand, six hundred sixty-six".