84206819239 has 8 divisors (see below), whose sum is σ = 84731037552. Its totient is φ = 83682694080.

The previous prime is 84206819227. The next prime is 84206819261. The reversal of 84206819239 is 93291860248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84206819239 - 2¹³ = 84206811047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84206817239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004977 + ... + 3032869.

It is an arithmetic number, because the mean of its divisors is an integer number (10591379694).

Almost surely, 2^84206819239 is an apocalyptic number.

84206819239 is a deficient number, since it is larger than the sum of its proper divisors (524218313).

84206819239 is a wasteful number, since it uses less digits than its factorization.

84206819239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46577.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 84206819239 in words is "eighty-four billion, two hundred six million, eight hundred nineteen thousand, two hundred thirty-nine".