83904343 has 2 divisors, whose sum is σ = 83904344. Its totient is φ = 83904342.

The previous prime is 83904329. The next prime is 83904347. The reversal of 83904343 is 34340938.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83904343 - 2¹⁷ = 83773271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83904299 and 83904308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83904347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41952171 + 41952172.

It is an arithmetic number, because the mean of its divisors is an integer number (41952172).

Almost surely, 2^83904343 is an apocalyptic number.

83904343 is a deficient number, since it is larger than the sum of its proper divisors (1).

83904343 is an equidigital number, since it uses as much as digits as its factorization.

83904343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 83904343 is about 9159.9313862059. The cubic root of 83904343 is about 437.7856081214.

The spelling of 83904343 in words is "eighty-three million, nine hundred four thousand, three hundred forty-three".