8617968 has 40 divisors (see below), whose sum is σ = 24738000. Its totient is φ = 2872512.

The previous prime is 8617949. The next prime is 8617991. The reversal of 8617968 is 8697168.

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, 9543 + ... + 10406.

It is an arithmetic number, because the mean of its divisors is an integer number (618450).

Almost surely, 2^8617968 is an apocalyptic number.

It is an amenable number.

8617968 is an abundant number, since it is smaller than the sum of its proper divisors (16120032).

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

8617968 is a wasteful number, since it uses less digits than its factorization.

8617968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19966 (or 19954 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8617968 is about 2935.6375798112. The cubic root of 8617968 is about 205.0225475893.

The spelling of 8617968 in words is "eight million, six hundred seventeen thousand, nine hundred sixty-eight".