166982476 has 12 divisors (see below), whose sum is σ = 292481280. Its totient is φ = 83416400.

The previous prime is 166982447. The next prime is 166982503. The reversal of 166982476 is 674289661.

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, 13531 + ... + 22738.

It is an arithmetic number, because the mean of its divisors is an integer number (24373440).

Almost surely, 2^166982476 is an apocalyptic number.

It is an amenable number.

166982476 is a deficient number, since it is larger than the sum of its proper divisors (125498804).

166982476 is a wasteful number, since it uses less digits than its factorization.

166982476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37424 (or 37422 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 166982476 is about 12922.1699416158. The cubic root of 166982476 is about 550.6685819813.

The spelling of 166982476 in words is "one hundred sixty-six million, nine hundred eighty-two thousand, four hundred seventy-six".