8792321 has 2 divisors, whose sum is σ = 8792322. Its totient is φ = 8792320.

The previous prime is 8792317. The next prime is 8792323. The reversal of 8792321 is 1232978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8620096 + 172225 = 2936^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 8792321 - 2² = 8792317 is a prime.

Together with 8792323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8792323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4396160 + 4396161.

It is an arithmetic number, because the mean of its divisors is an integer number (4396161).

Almost surely, 2^8792321 is an apocalyptic number.

It is an amenable number.

8792321 is a deficient number, since it is larger than the sum of its proper divisors (1).

8792321 is an equidigital number, since it uses as much as digits as its factorization.

8792321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 8792321 is about 2965.1848171741. The cubic root of 8792321 is about 206.3959535017.

The spelling of 8792321 in words is "eight million, seven hundred ninety-two thousand, three hundred twenty-one".