9321328 has 20 divisors (see below), whose sum is σ = 18643648. Its totient is φ = 4510080.

The previous prime is 9321313. The next prime is 9321331. The reversal of 9321328 is 8231239.

9321328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

9321328 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9321296 and 9321305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8901 + ... + 9892.

Almost surely, 2^9321328 is an apocalyptic number.

It is an amenable number.

9321328 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9321328 is a wasteful number, since it uses less digits than its factorization.

9321328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832 (or 18826 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 9321328 is about 3053.0849971791. The cubic root of 9321328 is about 210.4550073758.

The spelling of 9321328 in words is "nine million, three hundred twenty-one thousand, three hundred twenty-eight".