166080572 has 12 divisors (see below), whose sum is σ = 332161200. Its totient is φ = 71177376.

The previous prime is 166080569. The next prime is 166080581. The reversal of 166080572 is 275080661.

166080572 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2965697 + ... + 2965752.

It is an arithmetic number, because the mean of its divisors is an integer number (27680100).

Almost surely, 2^166080572 is an apocalyptic number.

It is an amenable number.

166080572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

166080572 is a wasteful number, since it uses less digits than its factorization.

166080572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931460 (or 5931458 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 166080572 is about 12887.2251474086. The cubic root of 166080572 is about 549.6753698616.

The spelling of 166080572 in words is "one hundred sixty-six million, eighty thousand, five hundred seventy-two".