166707 has 6 divisors (see below), whose sum is σ = 240812. Its totient is φ = 111132.

The previous prime is 166703. The next prime is 166723. The reversal of 166707 is 707661.

166707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166707 - 2² = 166703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9253 + ... + 9270.

2¹⁶⁶⁷⁰⁷ is an apocalyptic number.

166707 is a deficient number, since it is larger than the sum of its proper divisors (74105).

166707 is a wasteful number, since it uses less digits than its factorization.

166707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18529 (or 18526 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 166707 is about 408.2976855188. The cubic root of 166707 is about 55.0365597146.

The spelling of 166707 in words is "one hundred sixty-six thousand, seven hundred seven".