8659243 has 2 divisors, whose sum is σ = 8659244. Its totient is φ = 8659242.

The previous prime is 8659223. The next prime is 8659279. The reversal of 8659243 is 3429568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8659243 - 2¹³ = 8651051 is a prime.

It is a d-powerful number, because it can be written as 8⁶ + 6⁴ + 5⁴ + 9 + 2²² + 4¹¹ + 3⁸ .

It is not a weakly prime, because it can be changed into another prime (8659223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4329621 + 4329622.

It is an arithmetic number, because the mean of its divisors is an integer number (4329622).

Almost surely, 2^8659243 is an apocalyptic number.

8659243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8659243 is an equidigital number, since it uses as much as digits as its factorization.

8659243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 8659243 is about 2942.6591715657. The cubic root of 8659243 is about 205.3493389189.

The spelling of 8659243 in words is "eight million, six hundred fifty-nine thousand, two hundred forty-three".