166954982 has 16 divisors (see below), whose sum is σ = 261098640. Its totient is φ = 79995552.

The previous prime is 166954961. The next prime is 166955021. The reversal of 166954982 is 289459661.

It is a self number, because there is not a number n which added to its sum of digits gives 166954982.

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 7 ways as a sum of consecutive naturals, for example, 13757 + ... + 22872.

It is an arithmetic number, because the mean of its divisors is an integer number (16318665).

Almost surely, 2^166954982 is an apocalyptic number.

166954982 is a deficient number, since it is larger than the sum of its proper divisors (94143658).

166954982 is a wasteful number, since it uses less digits than its factorization.

166954982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36727.

The product of its digits is 933120, while the sum is 50.

The square root of 166954982 is about 12921.1060672065. The cubic root of 166954982 is about 550.6383574265.

The spelling of 166954982 in words is "one hundred sixty-six million, nine hundred fifty-four thousand, nine hundred eighty-two".