8719223 has 2 divisors, whose sum is σ = 8719224. Its totient is φ = 8719222.

The previous prime is 8719219. The next prime is 8719253. The reversal of 8719223 is 3229178.

8719223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8719223 - 2² = 8719219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8719223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8719213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4359611 + 4359612.

It is an arithmetic number, because the mean of its divisors is an integer number (4359612).

Almost surely, 2^8719223 is an apocalyptic number.

8719223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8719223 is an equidigital number, since it uses as much as digits as its factorization.

8719223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 8719223 is about 2952.8330464149. The cubic root of 8719223 is about 205.8223796488.

The spelling of 8719223 in words is "eight million, seven hundred nineteen thousand, two hundred twenty-three".