8072219 has 2 divisors, whose sum is σ = 8072220. Its totient is φ = 8072218.

The previous prime is 8072209. The next prime is 8072221. The reversal of 8072219 is 9122708.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8072219 - 2¹⁶ = 8006683 is a prime.

It is a super-2 number, since 2×8072219² = 130321439167922, which contains 22 as substring.

Together with 8072221, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8072191 and 8072200.

It is not a weakly prime, because it can be changed into another prime (8072209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036109 + 4036110.

It is an arithmetic number, because the mean of its divisors is an integer number (4036110).

Almost surely, 2^8072219 is an apocalyptic number.

8072219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8072219 is an equidigital number, since it uses as much as digits as its factorization.

8072219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 8072219 is about 2841.1650779214. The cubic root of 8072219 is about 200.6000230614.

The spelling of 8072219 in words is "eight million, seventy-two thousand, two hundred nineteen".