8530219 has 2 divisors, whose sum is σ = 8530220. Its totient is φ = 8530218.

The previous prime is 8530213. The next prime is 8530229. The reversal of 8530219 is 9120358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8530219 - 2⁹ = 8529707 is a prime.

It is a super-2 number, since 2×8530219² = 145529272375922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8530213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4265109 + 4265110.

It is an arithmetic number, because the mean of its divisors is an integer number (4265110).

Almost surely, 2^8530219 is an apocalyptic number.

8530219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8530219 is an equidigital number, since it uses as much as digits as its factorization.

8530219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8530219 is about 2920.6538651473. The cubic root of 8530219 is about 204.3243191237.

The spelling of 8530219 in words is "eight million, five hundred thirty thousand, two hundred nineteen".