9843872 has 24 divisors (see below), whose sum is σ = 19466496. Its totient is φ = 4900032.

The previous prime is 9843863. The next prime is 9843877. The reversal of 9843872 is 2783489.

It is not an unprimeable number, because it can be changed into a prime (9843877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8513 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (811104).

Almost surely, 2^9843872 is an apocalyptic number.

It is an amenable number.

9843872 is a deficient number, since it is larger than the sum of its proper divisors (9622624).

9843872 is a wasteful number, since it uses less digits than its factorization.

9843872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1372 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 9843872 is about 3137.4945418279. The cubic root of 9843872 is about 214.3163574379.

The spelling of 9843872 in words is "nine million, eight hundred forty-three thousand, eight hundred seventy-two".