8868556 has 12 divisors (see below), whose sum is σ = 15582168. Its totient is φ = 4416512.

The previous prime is 8868553. The next prime is 8868581. The reversal of 8868556 is 6558688.

It is not an unprimeable number, because it can be changed into a prime (8868553) 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 3 ways as a sum of consecutive naturals, for example, 3286 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (1298514).

Almost surely, 2^8868556 is an apocalyptic number.

It is an amenable number.

8868556 is a deficient number, since it is larger than the sum of its proper divisors (6713612).

8868556 is a wasteful number, since it uses less digits than its factorization.

8868556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888 (or 8886 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 8868556 is about 2978.0120886256. The cubic root of 8868556 is about 206.9907656114.

It can be divided in two parts, 88 and 68556, that added together give a square (68644 = 262²).

The spelling of 8868556 in words is "eight million, eight hundred sixty-eight thousand, five hundred fifty-six".