166182068 has 12 divisors (see below), whose sum is σ = 313189380. Its totient is φ = 76699392.

The previous prime is 166182047. The next prime is 166182077. The reversal of 166182068 is 860281661.

It can be written as a sum of positive squares in 2 ways, for example, as 63808144 + 102373924 = 7988^2 + 10118^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597853 + ... + 1597956.

It is an arithmetic number, because the mean of its divisors is an integer number (26099115).

Almost surely, 2^166182068 is an apocalyptic number.

It is an amenable number.

166182068 is a deficient number, since it is larger than the sum of its proper divisors (147007312).

166182068 is a wasteful number, since it uses less digits than its factorization.

166182068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195826 (or 3195824 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 166182068 is about 12891.1623991012. The cubic root of 166182068 is about 549.7873205244.

The spelling of 166182068 in words is "one hundred sixty-six million, one hundred eighty-two thousand, sixty-eight".