9331664 has 10 divisors (see below), whose sum is σ = 18080130. Its totient is φ = 4665824.

The previous prime is 9331661. The next prime is 9331667. The reversal of 9331664 is 4661339.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9331661) and next prime (9331667).

It can be written as a sum of positive squares in only one way, i.e., 5721664 + 3610000 = 2392^2 + 1900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9331664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9331661) 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 as a sum of consecutive naturals, namely, 291599 + ... + 291630.

It is an arithmetic number, because the mean of its divisors is an integer number (1808013).

Almost surely, 2^9331664 is an apocalyptic number.

It is an amenable number.

9331664 is a deficient number, since it is larger than the sum of its proper divisors (8748466).

9331664 is a wasteful number, since it uses less digits than its factorization.

9331664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583237 (or 583231 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 9331664 is about 3054.7772422879. Note that the first 3 decimals coincide. The cubic root of 9331664 is about 210.5327666620.

The spelling of 9331664 in words is "nine million, three hundred thirty-one thousand, six hundred sixty-four".