7985443 has 4 divisors (see below), whose sum is σ = 7991488. Its totient is φ = 7979400.

The previous prime is 7985437. The next prime is 7985489. The reversal of 7985443 is 3445897.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7985443 - 2⁹ = 7984931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7985396 and 7985405.

It is not an unprimeable number, because it can be changed into a prime (7985413) 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 3 ways as a sum of consecutive naturals, for example, 96 + ... + 3997.

It is an arithmetic number, because the mean of its divisors is an integer number (1997872).

Almost surely, 2^7985443 is an apocalyptic number.

7985443 is a deficient number, since it is larger than the sum of its proper divisors (6045).

7985443 is a wasteful number, since it uses less digits than its factorization.

7985443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044.

The product of its digits is 120960, while the sum is 40.

The square root of 7985443 is about 2825.8526146988. The cubic root of 7985443 is about 199.8786180136.

It can be divided in two parts, 79854 and 43, that added together give a palindrome (79897).

The spelling of 7985443 in words is "seven million, nine hundred eighty-five thousand, four hundred forty-three".