822756116 has 48 divisors (see below), whose sum is σ = 1783944960. Its totient is φ = 323308800.

The previous prime is 822756083. The next prime is 822756133. The reversal of 822756116 is 611657228.

It is a self number, because there is not a number n which added to its sum of digits gives 822756116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47480 + ... + 62448.

It is an arithmetic number, because the mean of its divisors is an integer number (37165520).

Almost surely, 2^822756116 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 822756116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891972480).

822756116 is an abundant number, since it is smaller than the sum of its proper divisors (961188844).

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

822756116 is a wasteful number, since it uses less digits than its factorization.

822756116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15144 (or 15142 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 822756116 is about 28683.7256297016. The cubic root of 822756116 is about 937.0376471211.

The spelling of 822756116 in words is "eight hundred twenty-two million, seven hundred fifty-six thousand, one hundred sixteen".