9884772 has 72 divisors (see below), whose sum is σ = 26432952. Its totient is φ = 3110400.

The previous prime is 9884761. The next prime is 9884773. The reversal of 9884772 is 2774889.

It can be written as a sum of positive squares in 4 ways, for example, as 36 + 9884736 = 6^2 + 3144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9884773) 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 23 ways as a sum of consecutive naturals, for example, 54522 + ... + 54702.

Almost surely, 2^9884772 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 9884772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13216476).

9884772 is an abundant number, since it is smaller than the sum of its proper divisors (16548180).

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

9884772 is a wasteful number, since it uses less digits than its factorization.

9884772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 264 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 9884772 is about 3144.0057251856. The cubic root of 9884772 is about 214.6127661097.

The spelling of 9884772 in words is "nine million, eight hundred eighty-four thousand, seven hundred seventy-two".