8890223 has 2 divisors, whose sum is σ = 8890224. Its totient is φ = 8890222.

The previous prime is 8890187. The next prime is 8890229. The reversal of 8890223 is 3220988.

It is a happy number.

8890223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8890223 - 2²² = 4695919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8890223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8890229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4445111 + 4445112.

It is an arithmetic number, because the mean of its divisors is an integer number (4445112).

Almost surely, 2^8890223 is an apocalyptic number.

8890223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8890223 is an equidigital number, since it uses as much as digits as its factorization.

8890223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8890223 is about 2981.6476988404. The cubic root of 8890223 is about 207.1591966954.

The spelling of 8890223 in words is "eight million, eight hundred ninety thousand, two hundred twenty-three".