8097609 has 16 divisors (see below), whose sum is σ = 11678912. Its totient is φ = 4961088.

The previous prime is 8097601. The next prime is 8097613. The reversal of 8097609 is 9067908.

It is not a de Polignac number, because 8097609 - 2³ = 8097601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8097601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15222 + ... + 15744.

It is an arithmetic number, because the mean of its divisors is an integer number (729932).

Almost surely, 2^8097609 is an apocalyptic number.

It is an amenable number.

8097609 is a deficient number, since it is larger than the sum of its proper divisors (3581303).

8097609 is a wasteful number, since it uses less digits than its factorization.

8097609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 8097609 is about 2845.6298072659. The cubic root of 8097609 is about 200.8101224110.

Subtracting 8097609 from its reverse (9067908), we obtain a cube (970299 = 99³).

The spelling of 8097609 in words is "eight million, ninety-seven thousand, six hundred nine".