7922856 has 64 divisors (see below), whose sum is σ = 21381120. Its totient is φ = 2439360.

The previous prime is 7922851. The next prime is 7922891. The reversal of 7922856 is 6582297.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7922851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16881 + ... + 17343.

It is an arithmetic number, because the mean of its divisors is an integer number (334080).

Almost surely, 2^7922856 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 7922856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10690560).

7922856 is an abundant number, since it is smaller than the sum of its proper divisors (13458264).

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

7922856 is a wasteful number, since it uses less digits than its factorization.

7922856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 522 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 7922856 is about 2814.7568278628. The cubic root of 7922856 is about 199.3550558038.

It can be divided in two parts, 7922 and 856, that added together give a palindrome (8778).

The spelling of 7922856 in words is "seven million, nine hundred twenty-two thousand, eight hundred fifty-six".