8508089 has 2 divisors, whose sum is σ = 8508090. Its totient is φ = 8508088.

The previous prime is 8508083. The next prime is 8508103. The reversal of 8508089 is 9808058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 779689 = 2780^2 + 883^2 .

It is a cyclic number.

It is not a de Polignac number, because 8508089 - 2⁸ = 8507833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8508083) 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, 4254044 + 4254045.

It is an arithmetic number, because the mean of its divisors is an integer number (4254045).

Almost surely, 2^8508089 is an apocalyptic number.

It is an amenable number.

8508089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8508089 is an equidigital number, since it uses as much as digits as its factorization.

8508089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 8508089 is about 2916.8628695912. The cubic root of 8508089 is about 204.1474728219.

The spelling of 8508089 in words is "eight million, five hundred eight thousand, eighty-nine".