166075675 has 48 divisors (see below), whose sum is σ = 227842560. Its totient is φ = 119629440.

The previous prime is 166075673. The next prime is 166075681. The reversal of 166075675 is 576570661.

It is not a de Polignac number, because 166075675 - 2¹ = 166075673 is a prime.

It is a super-2 number, since 2×166075675² = 55162259653411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (166075673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 959889 + ... + 960061.

It is an arithmetic number, because the mean of its divisors is an integer number (4746720).

Almost surely, 2^166075675 is an apocalyptic number.

166075675 is a deficient number, since it is larger than the sum of its proper divisors (61766885).

166075675 is a wasteful number, since it uses less digits than its factorization.

166075675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 166075675 is about 12887.0351516553. The cubic root of 166075675 is about 549.6699672896.

The spelling of 166075675 in words is "one hundred sixty-six million, seventy-five thousand, six hundred seventy-five".