85008032839 has 4 divisors (see below), whose sum is σ = 85008623224. Its totient is φ = 85007442456.

The previous prime is 85008032831. The next prime is 85008032887. The reversal of 85008032839 is 93823080058.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 85008032839 - 2³ = 85008032831 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 (85008032831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78364 + ... + 419710.

It is an arithmetic number, because the mean of its divisors is an integer number (21252155806).

Almost surely, 2^85008032839 is an apocalyptic number.

85008032839 is a deficient number, since it is larger than the sum of its proper divisors (590385).

85008032839 is a wasteful number, since it uses less digits than its factorization.

85008032839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590384.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 85008032839 in words is "eighty-five billion, eight million, thirty-two thousand, eight hundred thirty-nine".