8566673 has 2 divisors, whose sum is σ = 8566674. Its totient is φ = 8566672.

The previous prime is 8566667. The next prime is 8566697. The reversal of 8566673 is 3766658.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4376464 + 4190209 = 2092^2 + 2047^2 .

It is a cyclic number.

It is not a de Polignac number, because 8566673 - 2⁶ = 8566609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8566673.

It is not a weakly prime, because it can be changed into another prime (8565673) 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, 4283336 + 4283337.

It is an arithmetic number, because the mean of its divisors is an integer number (4283337).

Almost surely, 2^8566673 is an apocalyptic number.

It is an amenable number.

8566673 is a deficient number, since it is larger than the sum of its proper divisors (1).

8566673 is an equidigital number, since it uses as much as digits as its factorization.

8566673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 8566673 is about 2926.8879377250. The cubic root of 8566673 is about 204.6149663516.

The spelling of 8566673 in words is "eight million, five hundred sixty-six thousand, six hundred seventy-three".