83843 has 2 divisors, whose sum is σ = 83844. Its totient is φ = 83842.

The previous prime is 83833. The next prime is 83857. The reversal of 83843 is 34838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83843 - 2¹⁶ = 18307 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (83813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41921 + 41922.

It is an arithmetic number, because the mean of its divisors is an integer number (41922).

2⁸³⁸⁴³ is an apocalyptic number.

83843 is a deficient number, since it is larger than the sum of its proper divisors (1).

83843 is an equidigital number, since it uses as much as digits as its factorization.

83843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 83843 is about 289.5565575151. The cubic root of 83843 is about 43.7678892828.

It can be divided in two parts, 8384 and 3, that multiplied together give a palindrome (25152).

The spelling of 83843 in words is "eighty-three thousand, eight hundred forty-three".