9982844 has 24 divisors (see below), whose sum is σ = 18522000. Its totient is φ = 4699520.

The previous prime is 9982831. The next prime is 9982867. The reversal of 9982844 is 4482899.

It is a happy number.

9982844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9982795 and 9982804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707 + ... + 5805.

It is an arithmetic number, because the mean of its divisors is an integer number (771750).

Almost surely, 2^9982844 is an apocalyptic number.

It is an amenable number.

9982844 is a deficient number, since it is larger than the sum of its proper divisors (8539156).

9982844 is a wasteful number, since it uses less digits than its factorization.

9982844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2171 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 9982844 is about 3159.5638939575. The cubic root of 9982844 is about 215.3201935407.

Subtracting from 9982844 its reverse (4482899), we obtain a palindrome (5499945).

The spelling of 9982844 in words is "nine million, nine hundred eighty-two thousand, eight hundred forty-four".