84268339 has 2 divisors, whose sum is σ = 84268340. Its totient is φ = 84268338.

The previous prime is 84268319. The next prime is 84268381. The reversal of 84268339 is 93386248.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84268339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84268295 and 84268304.

It is not a weakly prime, because it can be changed into another prime (84268309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42134169 + 42134170.

It is an arithmetic number, because the mean of its divisors is an integer number (42134170).

Almost surely, 2^84268339 is an apocalyptic number.

84268339 is a deficient number, since it is larger than the sum of its proper divisors (1).

84268339 is an equidigital number, since it uses as much as digits as its factorization.

84268339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 43.

The square root of 84268339 is about 9179.7788099714. The cubic root of 84268339 is about 438.4177658183.

The spelling of 84268339 in words is "eighty-four million, two hundred sixty-eight thousand, three hundred thirty-nine".