8609684 has 12 divisors (see below), whose sum is σ = 15953364. Its totient is φ = 4051584.

The previous prime is 8609683. The next prime is 8609687. The reversal of 8609684 is 4869068.

8609684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3319684 + 5290000 = 1822^2 + 2300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8609683) 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, 63239 + ... + 63374.

It is an arithmetic number, because the mean of its divisors is an integer number (1329447).

Almost surely, 2^8609684 is an apocalyptic number.

It is an amenable number.

8609684 is a deficient number, since it is larger than the sum of its proper divisors (7343680).

8609684 is a wasteful number, since it uses less digits than its factorization.

8609684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126634 (or 126632 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 8609684 is about 2934.2263034742. The cubic root of 8609684 is about 204.9568340603.

The spelling of 8609684 in words is "eight million, six hundred nine thousand, six hundred eighty-four".