8619223 has 2 divisors, whose sum is σ = 8619224. Its totient is φ = 8619222.

The previous prime is 8619211. The next prime is 8619229. The reversal of 8619223 is 3229168.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8619223 is a prime.

8619223 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8619229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4309611 + 4309612.

It is an arithmetic number, because the mean of its divisors is an integer number (4309612).

Almost surely, 2^8619223 is an apocalyptic number.

8619223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8619223 is an equidigital number, since it uses as much as digits as its factorization.

8619223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 8619223 is about 2935.8513245735. The cubic root of 8619223 is about 205.0324993091.

The spelling of 8619223 in words is "eight million, six hundred nineteen thousand, two hundred twenty-three".