8396243 has 2 divisors, whose sum is σ = 8396244. Its totient is φ = 8396242.

The previous prime is 8396189. The next prime is 8396263. The reversal of 8396243 is 3426938.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8396243 - 2¹² = 8392147 is a prime.

It is a d-powerful number, because it can be written as 8 + 3³ + 9 + 6 + 2²³ + 4⁵ + 3⁸ .

It is not a weakly prime, because it can be changed into another prime (8396263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4198121 + 4198122.

It is an arithmetic number, because the mean of its divisors is an integer number (4198122).

Almost surely, 2^8396243 is an apocalyptic number.

8396243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8396243 is an equidigital number, since it uses as much as digits as its factorization.

8396243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 8396243 is about 2897.6271326725. The cubic root of 8396243 is about 203.2489604855.

The spelling of 8396243 in words is "eight million, three hundred ninety-six thousand, two hundred forty-three".