9616664 has 16 divisors (see below), whose sum is σ = 18064320. Its totient is φ = 4799520.

The previous prime is 9616657. The next prime is 9616667. The reversal of 9616664 is 4666169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9616667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7322 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (1129020).

Almost surely, 2^9616664 is an apocalyptic number.

It is an amenable number.

9616664 is a deficient number, since it is larger than the sum of its proper divisors (8447656).

9616664 is a wasteful number, since it uses less digits than its factorization.

9616664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2206 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 9616664 is about 3101.0746524391. The cubic root of 9616664 is about 212.6546159625.

The spelling of 9616664 in words is "nine million, six hundred sixteen thousand, six hundred sixty-four".