847773696 has 240 divisors, whose sum is σ = 2868901200. Its totient is φ = 220200960.

The previous prime is 847773691. The next prime is 847773779. The reversal of 847773696 is 696377748.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (847773691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77070331 + ... + 77070341.

It is an arithmetic number, because the mean of its divisors is an integer number (11953755).

Almost surely, 2^847773696 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 847773696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434450600).

847773696 is an abundant number, since it is smaller than the sum of its proper divisors (2021127504).

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

847773696 is an frugal number, since it uses more digits than its factorization.

847773696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 23 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 57.

The square root of 847773696 is about 29116.5536422153. The cubic root of 847773696 is about 946.4404917143.

The spelling of 847773696 in words is "eight hundred forty-seven million, seven hundred seventy-three thousand, six hundred ninety-six".