8642968 has 32 divisors (see below), whose sum is σ = 16740000. Its totient is φ = 4181760.

The previous prime is 8642951. The next prime is 8642989. The reversal of 8642968 is 8692468.

It is a happy number.

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, 43333 + ... + 43531.

It is an arithmetic number, because the mean of its divisors is an integer number (523125).

Almost surely, 2^8642968 is an apocalyptic number.

It is an amenable number.

8642968 is a deficient number, since it is larger than the sum of its proper divisors (8097032).

8642968 is a wasteful number, since it uses less digits than its factorization.

8642968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 351 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 8642968 is about 2939.8925150420. The cubic root of 8642968 is about 205.2206072474.

The spelling of 8642968 in words is "eight million, six hundred forty-two thousand, nine hundred sixty-eight".