9873321 has 8 divisors (see below), whose sum is σ = 13361184. Its totient is φ = 6483840.

The previous prime is 9873319. The next prime is 9873349. The reversal of 9873321 is 1233789.

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

It is not a de Polignac number, because 9873321 - 2¹ = 9873319 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9873121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24360 + ... + 24761.

It is an arithmetic number, because the mean of its divisors is an integer number (1670148).

Almost surely, 2^9873321 is an apocalyptic number.

It is an amenable number.

9873321 is a deficient number, since it is larger than the sum of its proper divisors (3487863).

9873321 is a wasteful number, since it uses less digits than its factorization.

9873321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49191.

The product of its digits is 9072, while the sum is 33.

The square root of 9873321 is about 3142.1841130017. The cubic root of 9873321 is about 214.5298614704.

The spelling of 9873321 in words is "nine million, eight hundred seventy-three thousand, three hundred twenty-one".