166482216 has 48 divisors (see below), whose sum is σ = 467594400. Its totient is φ = 55493424.

The previous prime is 166482191. The next prime is 166482221. The reversal of 166482216 is 612284661.

166482216 is a `hidden beast` number, since 1 + 6 + 648 + 2 + 2 + 1 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40876 + ... + 44763.

It is an arithmetic number, because the mean of its divisors is an integer number (9741550).

Almost surely, 2^166482216 is an apocalyptic number.

It is an amenable number.

166482216 is an abundant number, since it is smaller than the sum of its proper divisors (301112184).

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

166482216 is an equidigital number, since it uses as much as digits as its factorization.

166482216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85660 (or 85644 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 166482216 is about 12902.7987661592. The cubic root of 166482216 is about 550.1181189834.

The spelling of 166482216 in words is "one hundred sixty-six million, four hundred eighty-two thousand, two hundred sixteen".