8660668 has 12 divisors (see below), whose sum is σ = 15179472. Its totient is φ = 4323680.

The previous prime is 8660657. The next prime is 8660671.

8660668 is nontrivially palindromic in base 10.

8660668 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8660668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (1264956).

Almost surely, 2^8660668 is an apocalyptic number.

It is an amenable number.

8660668 is a deficient number, since it is larger than the sum of its proper divisors (6518804).

8660668 is a wasteful number, since it uses less digits than its factorization.

8660668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 8660668 is about 2942.9012895440. The cubic root of 8660668 is about 205.3606026732.

The spelling of 8660668 in words is "eight million, six hundred sixty thousand, six hundred sixty-eight".