56684 has 12 divisors (see below), whose sum is σ = 102144. Its totient is φ = 27504.

The previous prime is 56681. The next prime is 56687. The reversal of 56684 is 48665.

It is an interprime number because it is at equal distance from previous prime (56681) and next prime (56687).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (56681) 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, 44 + ... + 339.

It is an arithmetic number, because the mean of its divisors is an integer number (8512).

2⁵⁶⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

56684 is a deficient number, since it is larger than the sum of its proper divisors (45460).

56684 is a wasteful number, since it uses less digits than its factorization.

56684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 422 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 56684 is about 238.0840187833. The cubic root of 56684 is about 38.4137609824.

The spelling of 56684 in words is "fifty-six thousand, six hundred eighty-four".