8328217 has 2 divisors, whose sum is σ = 8328218. Its totient is φ = 8328216.

The previous prime is 8328211. The next prime is 8328227. The reversal of 8328217 is 7128238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 2157961 = 2484^2 + 1469^2 .

It is a cyclic number.

It is not a de Polignac number, because 8328217 - 2³ = 8328209 is a prime.

It is not a weakly prime, because it can be changed into another prime (8328211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164108 + 4164109.

It is an arithmetic number, because the mean of its divisors is an integer number (4164109).

Almost surely, 2^8328217 is an apocalyptic number.

It is an amenable number.

8328217 is a deficient number, since it is larger than the sum of its proper divisors (1).

8328217 is an equidigital number, since it uses as much as digits as its factorization.

8328217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

The square root of 8328217 is about 2885.8650349592. The cubic root of 8328217 is about 202.6985665944.

The spelling of 8328217 in words is "eight million, three hundred twenty-eight thousand, two hundred seventeen".