8920668 has 24 divisors (see below), whose sum is σ = 20881168. Its totient is φ = 2964096.

The previous prime is 8920649. The next prime is 8920679. The reversal of 8920668 is 8660298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3480 + ... + 5472.

Almost surely, 2^8920668 is an apocalyptic number.

It is an amenable number.

8920668 is an abundant number, since it is smaller than the sum of its proper divisors (11960500).

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

8920668 is a wasteful number, since it uses less digits than its factorization.

8920668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 8920668 is about 2986.7487339915. The cubic root of 8920668 is about 207.3954028404.

The spelling of 8920668 in words is "eight million, nine hundred twenty thousand, six hundred sixty-eight".