5685616 has 20 divisors (see below), whose sum is σ = 11664432. Its totient is φ = 2675456.

The previous prime is 5685613. The next prime is 5685619. The reversal of 5685616 is 6165865.

It is an interprime number because it is at equal distance from previous prime (5685613) and next prime (5685619).

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5685613) 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, 10180 + ... + 10723.

Almost surely, 2^5685616 is an apocalyptic number.

It is an amenable number.

5685616 is an abundant number, since it is smaller than the sum of its proper divisors (5978816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5685616 is a wasteful number, since it uses less digits than its factorization.

5685616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20928 (or 20922 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 5685616 is about 2384.4529770998. The cubic root of 5685616 is about 178.4812127308.

Subtracting 5685616 from its reverse (6165865), we obtain a square (480249 = 693²).

The spelling of 5685616 in words is "five million, six hundred eighty-five thousand, six hundred sixteen".