8608009 has 2 divisors, whose sum is σ = 8608010. Its totient is φ = 8608008.

The previous prime is 8607997. The next prime is 8608027. The reversal of 8608009 is 9008068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6656400 + 1951609 = 2580^2 + 1397^2 .

It is a cyclic number.

It is not a de Polignac number, because 8608009 - 2¹³ = 8599817 is a prime.

It is not a weakly prime, because it can be changed into another prime (8608079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4304004 + 4304005.

It is an arithmetic number, because the mean of its divisors is an integer number (4304005).

Almost surely, 2^8608009 is an apocalyptic number.

It is an amenable number.

8608009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8608009 is an equidigital number, since it uses as much as digits as its factorization.

8608009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8608009 is about 2933.9408651164. The cubic root of 8608009 is about 204.9435418588.

The spelling of 8608009 in words is "eight million, six hundred eight thousand, nine".