8323229 has 2 divisors, whose sum is σ = 8323230. Its totient is φ = 8323228.

The previous prime is 8323213. The next prime is 8323243. The reversal of 8323229 is 9223238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8323225 + 4 = 2885^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 8323229 - 2⁴ = 8323213 is a prime.

It is a super-2 number, since 2×8323229² = 138552281972882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8320229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4161614 + 4161615.

It is an arithmetic number, because the mean of its divisors is an integer number (4161615).

Almost surely, 2^8323229 is an apocalyptic number.

It is an amenable number.

8323229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8323229 is an equidigital number, since it uses as much as digits as its factorization.

8323229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 8323229 is about 2885.0006932408. Note that the first 3 decimals coincide. The cubic root of 8323229 is about 202.6580912495.

Subtracting 8323229 from its reverse (9223238), we obtain a palindrome (900009).

The spelling of 8323229 in words is "eight million, three hundred twenty-three thousand, two hundred twenty-nine".