9783873 has 24 divisors (see below), whose sum is σ = 15839616. Its totient is φ = 5767200.

The previous prime is 9783821. The next prime is 9783881. The reversal of 9783873 is 3783879.

It is a de Polignac number, because none of the positive numbers 2^k-9783873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9783883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2328 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (659984).

Almost surely, 2^9783873 is an apocalyptic number.

It is an amenable number.

9783873 is a deficient number, since it is larger than the sum of its proper divisors (6055743).

9783873 is a wasteful number, since it uses less digits than its factorization.

9783873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2722 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 9783873 is about 3127.9183173478. The cubic root of 9783873 is about 213.8800460303.

It can be divided in two parts, 978 and 3873, that added together give a triangular number (4851 = T₉₈).

The spelling of 9783873 in words is "nine million, seven hundred eighty-three thousand, eight hundred seventy-three".