9166 has 4 divisors (see below), whose sum is σ = 13752.
Its totient is φ = 4582.
The previous prime is 9161. The next prime is 9173. The reversal of 9166 is 6619.
It can be divided in two parts, 91 and 66, that multiplied together give a palindrome (6006).
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a plaindrome in base 14 and base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2290 + ... + 2293.
It is an arithmetic number, because the mean of its divisors is an integer number (3438).
29166 is an apocalyptic number.
9166 is a deficient number, since it is larger than the sum of its proper divisors (4586).
9166 is a wasteful number, since it uses less digits than its factorization.
9166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4585.
The product of its digits is 324, while the sum is 22.
The square root of 9166 is about 95.7392291592.
The cubic root of 9166 is about 20.9279465586.
The spelling of 9166 in words is "nine thousand, one hundred sixty-six".