5678856 has 64 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 1857600.

The previous prime is 5678851. The next prime is 5678873. The reversal of 5678856 is 6588765.

5678856 is a `hidden beast` number, since 567 + 8 + 85 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (5678851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12961 + ... + 13391.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

Almost surely, 2^5678856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5678856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8035200).

5678856 is an abundant number, since it is smaller than the sum of its proper divisors (10391544).

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

5678856 is a wasteful number, since it uses less digits than its factorization.

5678856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 497 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5678856 is about 2383.0350396081. The cubic root of 5678856 is about 178.4104486899.

Subtracting 5678856 from its reverse (6588765), we obtain a palindrome (909909).

The spelling of 5678856 in words is "five million, six hundred seventy-eight thousand, eight hundred fifty-six".