8675609 has 4 divisors (see below), whose sum is σ = 9132240. Its totient is φ = 8218980.

The previous prime is 8675591. The next prime is 8675621. The reversal of 8675609 is 9065768.

It is a happy number.

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-8675609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8675699) 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, 228287 + ... + 228324.

It is an arithmetic number, because the mean of its divisors is an integer number (2283060).

Almost surely, 2^8675609 is an apocalyptic number.

It is an amenable number.

8675609 is a deficient number, since it is larger than the sum of its proper divisors (456631).

8675609 is a wasteful number, since it uses less digits than its factorization.

8675609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456630.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 8675609 is about 2945.4386770055. The cubic root of 8675609 is about 205.4786278273.

The spelling of 8675609 in words is "eight million, six hundred seventy-five thousand, six hundred nine".