9840563 has 8 divisors (see below), whose sum is σ = 10151568. Its totient is φ = 9534304.

The previous prime is 9840539. The next prime is 9840577. The reversal of 9840563 is 3650489.

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 9840563 - 2¹⁶ = 9775027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9840503) 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, 3281 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (1268946).

Almost surely, 2^9840563 is an apocalyptic number.

9840563 is a deficient number, since it is larger than the sum of its proper divisors (311005).

9840563 is a wasteful number, since it uses less digits than its factorization.

9840563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 9840563 is about 3136.9671659104. The cubic root of 9840563 is about 214.2923407263.

The spelling of 9840563 in words is "nine million, eight hundred forty thousand, five hundred sixty-three".