166875933 has 8 divisors (see below), whose sum is σ = 254287168. Its totient is φ = 95357664.

The previous prime is 166875851. The next prime is 166875941. The reversal of 166875933 is 339578661.

It is a happy number.

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

It is not a de Polignac number, because 166875933 - 2⁸ = 166875677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166875953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3973216 + ... + 3973257.

It is an arithmetic number, because the mean of its divisors is an integer number (31785896).

Almost surely, 2^166875933 is an apocalyptic number.

It is an amenable number.

166875933 is a deficient number, since it is larger than the sum of its proper divisors (87411235).

166875933 is an equidigital number, since it uses as much as digits as its factorization.

166875933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946483.

The product of its digits is 816480, while the sum is 48.

The square root of 166875933 is about 12918.0467950848. The cubic root of 166875933 is about 550.5514392195.

The spelling of 166875933 in words is "one hundred sixty-six million, eight hundred seventy-five thousand, nine hundred thirty-three".