27166 has 12 divisors (see below), whose sum is σ = 44208. Its totient is φ = 12512.

The previous prime is 27143. The next prime is 27179. The reversal of 27166 is 66172.

It is a congruent number.

It is an unprimeable number.

27166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555 + ... + 601.

It is an arithmetic number, because the mean of its divisors is an integer number (3684).

2²⁷¹⁶⁶ is an apocalyptic number.

27166 is a deficient number, since it is larger than the sum of its proper divisors (17042).

27166 is a wasteful number, since it uses less digits than its factorization.

27166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 66 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 27166 is about 164.8211151522. The cubic root of 27166 is about 30.0613559110.

Subtracting from 27166 its product of digits (504), we obtain a palindrome (26662).

The spelling of 27166 in words is "twenty-seven thousand, one hundred sixty-six".