847322112 has 264 divisors, whose sum is σ = 2835766416. Its totient is φ = 222953472.

The previous prime is 847322071. The next prime is 847322117. The reversal of 847322112 is 211223748.

It is a super-2 number, since 2×847322112² = 1435909522968281088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 847322112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847322117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956648 + ... + 1957080.

Almost surely, 2^847322112 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 847322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417883208).

847322112 is an abundant number, since it is smaller than the sum of its proper divisors (1988444304).

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

847322112 is a wasteful number, since it uses less digits than its factorization.

847322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 458 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 847322112 is about 29108.7978453250. The cubic root of 847322112 is about 946.2724149053.

The spelling of 847322112 in words is "eight hundred forty-seven million, three hundred twenty-two thousand, one hundred twelve".