9321663 has 8 divisors (see below), whose sum is σ = 13385008. Its totient is φ = 5736384.

The previous prime is 9321649. The next prime is 9321677. The reversal of 9321663 is 3661239.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9321649) and next prime (9321677).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9321663 - 2⁸ = 9321407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9321663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9321563) 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, 119470 + ... + 119547.

It is an arithmetic number, because the mean of its divisors is an integer number (1673126).

Almost surely, 2^9321663 is an apocalyptic number.

9321663 is a deficient number, since it is larger than the sum of its proper divisors (4063345).

9321663 is a wasteful number, since it uses less digits than its factorization.

9321663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239033.

The product of its digits is 5832, while the sum is 30.

The square root of 9321663 is about 3053.1398592269. The cubic root of 9321663 is about 210.4575285324.

The spelling of 9321663 in words is "nine million, three hundred twenty-one thousand, six hundred sixty-three".