8861166 has 24 divisors (see below), whose sum is σ = 19669104. Its totient is φ = 2881440.

The previous prime is 8861159. The next prime is 8861173. The reversal of 8861166 is 6611688.

It is an interprime number because it is at equal distance from previous prime (8861159) and next prime (8861173).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8861166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5266 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (819546).

Almost surely, 2^8861166 is an apocalyptic number.

8861166 is an abundant number, since it is smaller than the sum of its proper divisors (10807938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8861166 is a wasteful number, since it uses less digits than its factorization.

8861166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056 (or 12053 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 8861166 is about 2976.7710694644. The cubic root of 8861166 is about 206.9332558043.

The spelling of 8861166 in words is "eight million, eight hundred sixty-one thousand, one hundred sixty-six".