166082304 has 72 divisors (see below), whose sum is σ = 457324560. Its totient is φ = 53444608.

The previous prime is 166082291. The next prime is 166082341. The reversal of 166082304 is 403280661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18544 + ... + 26000.

It is an arithmetic number, because the mean of its divisors is an integer number (6351730).

Almost surely, 2^166082304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166082304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228662280).

166082304 is an abundant number, since it is smaller than the sum of its proper divisors (291242256).

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

166082304 is an equidigital number, since it uses as much as digits as its factorization.

166082304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505 (or 7491 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 166082304 is about 12887.2923455627. The cubic root of 166082304 is about 549.6772806499.

The spelling of 166082304 in words is "one hundred sixty-six million, eighty-two thousand, three hundred four".