8608109 has 4 divisors (see below), whose sum is σ = 8626560. Its totient is φ = 8589660.

The previous prime is 8608091. The next prime is 8608133. The reversal of 8608109 is 9018068.

8608109 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-8608109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8608009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8507 + ... + 9464.

It is an arithmetic number, because the mean of its divisors is an integer number (2156640).

Almost surely, 2^8608109 is an apocalyptic number.

It is an amenable number.

8608109 is a deficient number, since it is larger than the sum of its proper divisors (18451).

8608109 is a wasteful number, since it uses less digits than its factorization.

8608109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18450.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 8608109 is about 2933.9579069919. The cubic root of 8608109 is about 204.9443354715.

The spelling of 8608109 in words is "eight million, six hundred eight thousand, one hundred nine".