8865166 has 12 divisors (see below), whose sum is σ = 13907592. Its totient is φ = 4230204.

The previous prime is 8865149. The next prime is 8865167. The reversal of 8865166 is 6615688.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8865167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19975 + ... + 20413.

It is an arithmetic number, because the mean of its divisors is an integer number (1158966).

Almost surely, 2^8865166 is an apocalyptic number.

8865166 is a deficient number, since it is larger than the sum of its proper divisors (5042426).

8865166 is an equidigital number, since it uses as much as digits as its factorization.

8865166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 464 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 8865166 is about 2977.4428625920. The cubic root of 8865166 is about 206.9643882198.

The spelling of 8865166 in words is "eight million, eight hundred sixty-five thousand, one hundred sixty-six".