8223899 has 2 divisors, whose sum is σ = 8223900. Its totient is φ = 8223898.

The previous prime is 8223893. The next prime is 8223967. The reversal of 8223899 is 9983228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8223899 - 2⁴ = 8223883 is a prime.

It is not a weakly prime, because it can be changed into another prime (8223893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111949 + 4111950.

It is an arithmetic number, because the mean of its divisors is an integer number (4111950).

Almost surely, 2^8223899 is an apocalyptic number.

8223899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8223899 is an equidigital number, since it uses as much as digits as its factorization.

8223899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 8223899 is about 2867.7341229619. The cubic root of 8223899 is about 201.8486841829.

The spelling of 8223899 in words is "eight million, two hundred twenty-three thousand, eight hundred ninety-nine".