8866 has 16 divisors (see below), whose sum is σ = 16128. Its totient is φ = 3600.

The previous prime is 8863. The next prime is 8867. The reversal of 8866 is 6688.

8866 is nontrivially palindromic in base 4.

It is a plaindrome in base 14.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271 + ... + 301.

It is an arithmetic number, because the mean of its divisors is an integer number (1008).

2⁸⁸⁶⁶ is an apocalyptic number.

8866 is a deficient number, since it is larger than the sum of its proper divisors (7262).

8866 is a wasteful number, since it uses less digits than its factorization.

8866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57.

The product of its digits is 2304, while the sum is 28.

The square root of 8866 is about 94.1594392507. The cubic root of 8866 is about 20.6970878149.

The spelling of 8866 in words is "eight thousand, eight hundred sixty-six".