9323921 has 8 divisors (see below), whose sum is σ = 9514560. Its totient is φ = 9134928.

The previous prime is 9323903. The next prime is 9323929. The reversal of 9323921 is 1293239.

9323921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9323921 - 2⁶ = 9323857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9323929) 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, 21020 + ... + 21458.

It is an arithmetic number, because the mean of its divisors is an integer number (1189320).

Almost surely, 2^9323921 is an apocalyptic number.

It is an amenable number.

9323921 is a deficient number, since it is larger than the sum of its proper divisors (190639).

9323921 is a wasteful number, since it uses less digits than its factorization.

9323921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its digits is 2916, while the sum is 29.

The square root of 9323921 is about 3053.5096200929. The cubic root of 9323921 is about 210.4745203050.

The spelling of 9323921 in words is "nine million, three hundred twenty-three thousand, nine hundred twenty-one".