9983841 has 8 divisors (see below), whose sum is σ = 15213504. Its totient is φ = 5705040.

The previous prime is 9983839. The next prime is 9983867. The reversal of 9983841 is 1483899.

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

It is not a de Polignac number, because 9983841 - 2¹ = 9983839 is a prime.

It is a super-2 number, since 2×9983841² = 199354162226562, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9983793 and 9983802.

It is not an unprimeable number, because it can be changed into a prime (9987841) 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 7 ways as a sum of consecutive naturals, for example, 237690 + ... + 237731.

It is an arithmetic number, because the mean of its divisors is an integer number (1901688).

Almost surely, 2^9983841 is an apocalyptic number.

It is an amenable number.

9983841 is a deficient number, since it is larger than the sum of its proper divisors (5229663).

9983841 is a wasteful number, since it uses less digits than its factorization.

9983841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475431.

The product of its digits is 62208, while the sum is 42.

The square root of 9983841 is about 3159.7216649572. The cubic root of 9983841 is about 215.3273614074.

The spelling of 9983841 in words is "nine million, nine hundred eighty-three thousand, eight hundred forty-one".