8986668 has 12 divisors (see below), whose sum is σ = 20968920. Its totient is φ = 2995552.

The previous prime is 8986657. The next prime is 8986669. The reversal of 8986668 is 8666898.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8986668.

It is not an unprimeable number, because it can be changed into a prime (8986669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374433 + ... + 374456.

It is an arithmetic number, because the mean of its divisors is an integer number (1747410).

Almost surely, 2^8986668 is an apocalyptic number.

It is an amenable number.

8986668 is an abundant number, since it is smaller than the sum of its proper divisors (11982252).

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

8986668 is a wasteful number, since it uses less digits than its factorization.

8986668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748896 (or 748894 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 8986668 is about 2997.7771765093. Note that the first 3 decimals coincide. The cubic root of 8986668 is about 207.9056216308.

The spelling of 8986668 in words is "eight million, nine hundred eighty-six thousand, six hundred sixty-eight".