83043239 has 2 divisors, whose sum is σ = 83043240. Its totient is φ = 83043238.

The previous prime is 83043227. The next prime is 83043293. The reversal of 83043239 is 93234038.

It is a happy number.

Together with next prime (83043293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83043239 - 2¹⁶ = 82977703 is a prime.

It is a super-2 number, since 2×83043239² = 13792359087222242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83043139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41521619 + 41521620.

It is an arithmetic number, because the mean of its divisors is an integer number (41521620).

Almost surely, 2^83043239 is an apocalyptic number.

83043239 is a deficient number, since it is larger than the sum of its proper divisors (1).

83043239 is an equidigital number, since it uses as much as digits as its factorization.

83043239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 83043239 is about 9112.8063185827. The cubic root of 83043239 is about 436.2828016157.

The spelling of 83043239 in words is "eighty-three million, forty-three thousand, two hundred thirty-nine".