8866622 has 16 divisors (see below), whose sum is σ = 14284512. Its totient is φ = 4112640.

The previous prime is 8866621. The next prime is 8866633. The reversal of 8866622 is 2266688.

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 (8866621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (892782).

Almost surely, 2^8866622 is an apocalyptic number.

8866622 is a deficient number, since it is larger than the sum of its proper divisors (5417890).

8866622 is a wasteful number, since it uses less digits than its factorization.

8866622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763.

The product of its digits is 55296, while the sum is 38.

The square root of 8866622 is about 2977.6873576653. The cubic root of 8866622 is about 206.9757180943.

It can be divided in two parts, 88666 and 22, that added together give a palindrome (88688).

The spelling of 8866622 in words is "eight million, eight hundred sixty-six thousand, six hundred twenty-two".