56789876 has 48 divisors (see below), whose sum is σ = 118032768. Its totient is φ = 23568000.

The previous prime is 56789867. The next prime is 56789897. The reversal of 56789876 is 67898765.

It is a happy number.

56789876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

56789876 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57281 + ... + 58263.

It is an arithmetic number, because the mean of its divisors is an integer number (2459016).

Almost surely, 2^56789876 is an apocalyptic number.

It is an amenable number.

56789876 is an abundant number, since it is smaller than the sum of its proper divisors (61242892).

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

56789876 is a wasteful number, since it uses less digits than its factorization.

56789876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

The square root of 56789876 is about 7535.9057849737. The cubic root of 56789876 is about 384.3766288163.

Subtracting 56789876 from its reverse (67898765), we obtain a square (11108889 = 3333²).

The spelling of 56789876 in words is "fifty-six million, seven hundred eighty-nine thousand, eight hundred seventy-six".