166982 has 8 divisors (see below), whose sum is σ = 259200. Its totient is φ = 80584.

The previous prime is 166979. The next prime is 166987. The reversal of 166982 is 289661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382 + ... + 1497.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2¹⁶⁶⁹⁸² is an apocalyptic number.

166982 is a deficient number, since it is larger than the sum of its proper divisors (92218).

166982 is a wasteful number, since it uses less digits than its factorization.

166982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910.

The product of its digits is 5184, while the sum is 32.

The square root of 166982 is about 408.6343108453. The cubic root of 166982 is about 55.0668058736.

The spelling of 166982 in words is "one hundred sixty-six thousand, nine hundred eighty-two".