8873219 has 2 divisors, whose sum is σ = 8873220. Its totient is φ = 8873218.

The previous prime is 8873191. The next prime is 8873233. The reversal of 8873219 is 9123788.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8873219 is a prime.

It is a super-2 number, since 2×8873219² = 157468030843922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8873299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4436609 + 4436610.

It is an arithmetic number, because the mean of its divisors is an integer number (4436610).

Almost surely, 2^8873219 is an apocalyptic number.

8873219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8873219 is an equidigital number, since it uses as much as digits as its factorization.

8873219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 8873219 is about 2978.7948905556. The cubic root of 8873219 is about 207.0270371617.

The spelling of 8873219 in words is "eight million, eight hundred seventy-three thousand, two hundred nineteen".