8745543 has 16 divisors (see below), whose sum is σ = 13520640. Its totient is φ = 5576472.

The previous prime is 8745523. The next prime is 8745547. The reversal of 8745543 is 3455478.

8745543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8745543 - 2⁹ = 8745031 is a prime.

8745543 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8745498 and 8745507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6421 + ... + 7662.

It is an arithmetic number, because the mean of its divisors is an integer number (845040).

Almost surely, 2^8745543 is an apocalyptic number.

8745543 is a deficient number, since it is larger than the sum of its proper divisors (4775097).

8745543 is a wasteful number, since it uses less digits than its factorization.

8745543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115 (or 14109 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 8745543 is about 2957.2864250863. The cubic root of 8745543 is about 206.0292712985.

The spelling of 8745543 in words is "eight million, seven hundred forty-five thousand, five hundred forty-three".