8192321 has 2 divisors, whose sum is σ = 8192322. Its totient is φ = 8192320.

The previous prime is 8192299. The next prime is 8192341. The reversal of 8192321 is 1232918.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 929296 = 2695^2 + 964^2 .

It is a cyclic number.

It is not a de Polignac number, because 8192321 - 2⁶ = 8192257 is a prime.

It is a super-2 number, since 2×8192321² = 134228246734082, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (8192341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4096160 + 4096161.

It is an arithmetic number, because the mean of its divisors is an integer number (4096161).

Almost surely, 2^8192321 is an apocalyptic number.

It is an amenable number.

8192321 is a deficient number, since it is larger than the sum of its proper divisors (1).

8192321 is an equidigital number, since it uses as much as digits as its factorization.

8192321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 8192321 is about 2862.2230870427. The cubic root of 8192321 is about 201.5900009869.

The spelling of 8192321 in words is "eight million, one hundred ninety-two thousand, three hundred twenty-one".