9982843 has 8 divisors (see below), whose sum is σ = 10786608. Its totient is φ = 9184224.

The previous prime is 9982831. The next prime is 9982867. The reversal of 9982843 is 3482899.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9982843 - 2⁵ = 9982811 is a prime.

It is a Duffinian number.

9982843 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9982843.

It is not an unprimeable number, because it can be changed into a prime (9982883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3405 + ... + 5617.

It is an arithmetic number, because the mean of its divisors is an integer number (1348326).

Almost surely, 2^9982843 is an apocalyptic number.

9982843 is a deficient number, since it is larger than the sum of its proper divisors (803765).

9982843 is a wasteful number, since it uses less digits than its factorization.

9982843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573.

The product of its digits is 124416, while the sum is 43.

The square root of 9982843 is about 3159.5637357078. The cubic root of 9982843 is about 215.3201863510.

The spelling of 9982843 in words is "nine million, nine hundred eighty-two thousand, eight hundred forty-three".