118382166 has 96 divisors (see below), whose sum is σ = 306359040. Its totient is φ = 32332608.

The previous prime is 118382093. The next prime is 118382171. The reversal of 118382166 is 661283811.

118382166 is a `hidden beast` number, since 118 + 382 + 166 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 118382166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312165 + ... + 312543.

It is an arithmetic number, because the mean of its divisors is an integer number (3191240).

Almost surely, 2^118382166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118382166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153179520).

118382166 is an abundant number, since it is smaller than the sum of its proper divisors (187976874).

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

118382166 is a wasteful number, since it uses less digits than its factorization.

118382166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 495 counting only the distinct ones).

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

The square root of 118382166 is about 10880.3568875290. The cubic root of 118382166 is about 491.0157549183.

The spelling of 118382166 in words is "one hundred eighteen million, three hundred eighty-two thousand, one hundred sixty-six".