166672683 has 12 divisors (see below), whose sum is σ = 241410208. Its totient is φ = 110810160.

The previous prime is 166672631. The next prime is 166672711. The reversal of 166672683 is 386276661.

It is not a de Polignac number, because 166672683 - 2¹² = 166668587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166672603) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21928 + ... + 28533.

Almost surely, 2^166672683 is an apocalyptic number.

166672683 is a deficient number, since it is larger than the sum of its proper divisors (74737525).

166672683 is a wasteful number, since it uses less digits than its factorization.

166672683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50834 (or 50831 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 166672683 is about 12910.1774968433. The cubic root of 166672683 is about 550.3278299011.

The spelling of 166672683 in words is "one hundred sixty-six million, six hundred seventy-two thousand, six hundred eighty-three".