83243 has 2 divisors, whose sum is σ = 83244. Its totient is φ = 83242.

The previous prime is 83233. The next prime is 83257. The reversal of 83243 is 34238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83243 - 2⁴ = 83227 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (83203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41621 + 41622.

It is an arithmetic number, because the mean of its divisors is an integer number (41622).

2⁸³²⁴³ is an apocalyptic number.

83243 is a deficient number, since it is larger than the sum of its proper divisors (1).

83243 is an equidigital number, since it uses as much as digits as its factorization.

83243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 83243 is about 288.5186302477. The cubic root of 83243 is about 43.6632348435.

The spelling of 83243 in words is "eighty-three thousand, two hundred forty-three".