8068609 has 4 divisors (see below), whose sum is σ = 8189104. Its totient is φ = 7948116.

The previous prime is 8068589. The next prime is 8068633. The reversal of 8068609 is 9068608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8068609 - 2⁷ = 8068481 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8060609) 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 in 3 ways as a sum of consecutive naturals, for example, 60147 + ... + 60280.

It is an arithmetic number, because the mean of its divisors is an integer number (2047276).

Almost surely, 2^8068609 is an apocalyptic number.

It is an amenable number.

8068609 is a deficient number, since it is larger than the sum of its proper divisors (120495).

8068609 is a wasteful number, since it uses less digits than its factorization.

8068609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120494.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 8068609 is about 2840.5297041221. The cubic root of 8068609 is about 200.5701149671.

Subtracting 8068609 from its reverse (9068608), we obtain a palindrome (999999).

The spelling of 8068609 in words is "eight million, sixty-eight thousand, six hundred nine".