8666343 has 24 divisors (see below), whose sum is σ = 14416896. Its totient is φ = 4914000.

The previous prime is 8666327. The next prime is 8666347. The reversal of 8666343 is 3436668.

8666343 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 8666343 - 2⁴ = 8666327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8666298 and 8666307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666347) 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, 9058 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (600704).

Almost surely, 2^8666343 is an apocalyptic number.

8666343 is a deficient number, since it is larger than the sum of its proper divisors (5750553).

8666343 is a wasteful number, since it uses less digits than its factorization.

8666343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1072 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 8666343 is about 2943.8653162127. The cubic root of 8666343 is about 205.4054478268.

It can be divided in two parts, 8666 and 343, that added together give a palindrome (9009).

The spelling of 8666343 in words is "eight million, six hundred sixty-six thousand, three hundred forty-three".