166382675 has 6 divisors (see below), whose sum is σ = 206314548. Its totient is φ = 133106120.

The previous prime is 166382663. The next prime is 166382681. The reversal of 166382675 is 576283661.

It is not a de Polignac number, because 166382675 - 2⁴ = 166382659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3327629 + ... + 3327678.

It is an arithmetic number, because the mean of its divisors is an integer number (34385758).

Almost surely, 2^166382675 is an apocalyptic number.

166382675 is a deficient number, since it is larger than the sum of its proper divisors (39931873).

166382675 is an equidigital number, since it uses as much as digits as its factorization.

166382675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655317 (or 6655312 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 166382675 is about 12898.9408479921. The cubic root of 166382675 is about 550.0084571702.

The spelling of 166382675 in words is "one hundred sixty-six million, three hundred eighty-two thousand, six hundred seventy-five".