8223329 has 4 divisors (see below), whose sum is σ = 8423940. Its totient is φ = 8022720.

The previous prime is 8223317. The next prime is 8223331. The reversal of 8223329 is 9233228.

8223329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 7317025 = 952^2 + 2705^2 .

It is a cyclic number.

It is not a de Polignac number, because 8223329 - 2²⁰ = 7174753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8229329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100244 + ... + 100325.

It is an arithmetic number, because the mean of its divisors is an integer number (2105985).

Almost surely, 2^8223329 is an apocalyptic number.

It is an amenable number.

8223329 is a deficient number, since it is larger than the sum of its proper divisors (200611).

8223329 is a wasteful number, since it uses less digits than its factorization.

8223329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200610.

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

The square root of 8223329 is about 2867.6347396417. The cubic root of 8223329 is about 201.8440206850.

The spelling of 8223329 in words is "eight million, two hundred twenty-three thousand, three hundred twenty-nine".