8605668 has 12 divisors (see below), whose sum is σ = 20079920. Its totient is φ = 2868552.

The previous prime is 8605637. The next prime is 8605691. The reversal of 8605668 is 8665068.

8605668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×8605668³ (a number of 22 digits) contains 333 as substring.

It is an Ulam 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, 358558 + ... + 358581.

Almost surely, 2^8605668 is an apocalyptic number.

It is an amenable number.

8605668 is an abundant number, since it is smaller than the sum of its proper divisors (11474252).

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

8605668 is a wasteful number, since it uses less digits than its factorization.

8605668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717146 (or 717144 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 8605668 is about 2933.5418865256. The cubic root of 8605668 is about 204.9249616300.

The spelling of 8605668 in words is "eight million, six hundred five thousand, six hundred sixty-eight".