117166 has 8 divisors (see below), whose sum is σ = 200880. Its totient is φ = 50208.

The previous prime is 117163. The next prime is 117167. The reversal of 117166 is 661711.

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

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4171 + ... + 4198.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2¹¹⁷¹⁶⁶ is an apocalyptic number.

117166 is a deficient number, since it is larger than the sum of its proper divisors (83714).

117166 is an equidigital number, since it uses as much as digits as its factorization.

117166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378.

The product of its digits is 252, while the sum is 22.

The square root of 117166 is about 342.2951942403. The cubic root of 117166 is about 48.9328526328.

Adding to 117166 its reverse (661711), we get a palindrome (778877).

The spelling of 117166 in words is "one hundred seventeen thousand, one hundred sixty-six".