8006623 has 2 divisors, whose sum is σ = 8006624. Its totient is φ = 8006622.

The previous prime is 8006611. The next prime is 8006629. The reversal of 8006623 is 3266008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8006623 - 2¹⁷ = 7875551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8006629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4003311 + 4003312.

It is an arithmetic number, because the mean of its divisors is an integer number (4003312).

Almost surely, 2^8006623 is an apocalyptic number.

8006623 is a deficient number, since it is larger than the sum of its proper divisors (1).

8006623 is an equidigital number, since it uses as much as digits as its factorization.

8006623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 8006623 is about 2829.5976745820. The cubic root of 8006623 is about 200.0551764431.

It can be divided in two parts, 80066 and 23, that added together give a square (80089 = 283²).

The spelling of 8006623 in words is "eight million, six thousand, six hundred twenty-three".