9618964 has 24 divisors (see below), whose sum is σ = 17483648. Its totient is φ = 4626720.

The previous prime is 9618943. The next prime is 9618967. The reversal of 9618964 is 4698169.

It is a self number, because there is not a number n which added to its sum of digits gives 9618964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9618967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14929 + ... + 15559.

Almost surely, 2^9618964 is an apocalyptic number.

It is an amenable number.

9618964 is a deficient number, since it is larger than the sum of its proper divisors (7864684).

9618964 is a wasteful number, since it uses less digits than its factorization.

9618964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 9618964 is about 3101.4454694545. The cubic root of 9618964 is about 212.6715680167.

The spelling of 9618964 in words is "nine million, six hundred eighteen thousand, nine hundred sixty-four".