185000006839 has 8 divisors (see below), whose sum is σ = 186398670080. Its totient is φ = 183602311416.

The previous prime is 185000006827. The next prime is 185000006843. The reversal of 185000006839 is 938600000581.

It is a happy number.

185000006839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 185000006839 - 2²¹ = 184997909687 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 (185000006879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144112 + ... + 625114.

It is an arithmetic number, because the mean of its divisors is an integer number (23299833760).

Almost surely, 2^185000006839 is an apocalyptic number.

185000006839 is a deficient number, since it is larger than the sum of its proper divisors (1398663241).

185000006839 is a wasteful number, since it uses less digits than its factorization.

185000006839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483909.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 185000006839 in words is "one hundred eighty-five billion, six thousand, eight hundred thirty-nine".