8223667 has 2 divisors, whose sum is σ = 8223668. Its totient is φ = 8223666.

The previous prime is 8223659. The next prime is 8223679. The reversal of 8223667 is 7663228.

8223667 is digitally balanced in base 3, 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 8223667 - 2³ = 8223659 is a prime.

It is not a weakly prime, because it can be changed into another prime (8223367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111833 + 4111834.

It is an arithmetic number, because the mean of its divisors is an integer number (4111834).

Almost surely, 2^8223667 is an apocalyptic number.

8223667 is a deficient number, since it is larger than the sum of its proper divisors (1).

8223667 is an equidigital number, since it uses as much as digits as its factorization.

8223667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 8223667 is about 2867.6936726227. The cubic root of 8223667 is about 201.8467860834.

It can be divided in two parts, 822 and 3667, that added together give a square (4489 = 67²).

The spelling of 8223667 in words is "eight million, two hundred twenty-three thousand, six hundred sixty-seven".