8728116843 has 16 divisors (see below), whose sum is σ = 12147125760. Its totient is φ = 5564078784.

The previous prime is 8728116809. The next prime is 8728116869. The reversal of 8728116843 is 3486118278.

8728116843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8728116843 - 2⁸ = 8728116587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8728116792 and 8728116801.

It is not an unprimeable number, because it can be changed into a prime (8728116143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236218 + ... + 270656.

It is an arithmetic number, because the mean of its divisors is an integer number (759195360).

Almost surely, 2^8728116843 is an apocalyptic number.

8728116843 is a deficient number, since it is larger than the sum of its proper divisors (3419008917).

8728116843 is a wasteful number, since it uses less digits than its factorization.

8728116843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38138.

The product of its digits is 516096, while the sum is 48.

The square root of 8728116843 is about 93424.3910496611. The cubic root of 8728116843 is about 2058.9233733037.

The spelling of 8728116843 in words is "eight billion, seven hundred twenty-eight million, one hundred sixteen thousand, eight hundred forty-three".