5668686 has 12 divisors (see below), whose sum is σ = 12282192. Its totient is φ = 1889556.

The previous prime is 5668681. The next prime is 5668687. The reversal of 5668686 is 6868665.

5668686 is a `hidden beast` number, since 566 + 8 + 6 + 86 = 666.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157446 + ... + 157481.

It is an arithmetic number, because the mean of its divisors is an integer number (1023516).

Almost surely, 2^5668686 is an apocalyptic number.

5668686 is an abundant number, since it is smaller than the sum of its proper divisors (6613506).

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

5668686 is a wasteful number, since it uses less digits than its factorization.

5668686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314935 (or 314932 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 5668686 is about 2380.9002499055. The cubic root of 5668686 is about 178.3038827154.

The spelling of 5668686 in words is "five million, six hundred sixty-eight thousand, six hundred eighty-six".