846984996 has 108 divisors (see below), whose sum is σ = 2534513436. Its totient is φ = 236903040.

The previous prime is 846984973. The next prime is 846985039. The reversal of 846984996 is 699489648.

846984996 is a `hidden beast` number, since 8 + 469 + 84 + 9 + 96 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 167340096 + 679644900 = 12936^2 + 26070^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49150 + ... + 64106.

It is an arithmetic number, because the mean of its divisors is an integer number (23467717).

Almost surely, 2^846984996 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 846984996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267256718).

846984996 is an abundant number, since it is smaller than the sum of its proper divisors (1687528440).

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

846984996 is a wasteful number, since it uses less digits than its factorization.

846984996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15002 (or 14986 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 63.

The square root of 846984996 is about 29103.0066487983. The cubic root of 846984996 is about 946.1469034528.

The spelling of 846984996 in words is "eight hundred forty-six million, nine hundred eighty-four thousand, nine hundred ninety-six".