5687668 has 24 divisors (see below), whose sum is σ = 11539584. Its totient is φ = 2402400.

The previous prime is 5687657. The next prime is 5687687. The reversal of 5687668 is 8667865.

It is a happy number.

5687668 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 3418.

It is an arithmetic number, because the mean of its divisors is an integer number (480816).

Almost surely, 2^5687668 is an apocalyptic number.

It is an amenable number.

5687668 is an abundant number, since it is smaller than the sum of its proper divisors (5851916).

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

5687668 is a wasteful number, since it uses less digits than its factorization.

5687668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943 (or 2941 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 5687668 is about 2384.8832256528. The cubic root of 5687668 is about 178.5026820783.

The spelling of 5687668 in words is "five million, six hundred eighty-seven thousand, six hundred sixty-eight".