85000000006 has 4 divisors (see below), whose sum is σ = 127500000012. Its totient is φ = 42500000002.

The previous prime is 84999999913. The next prime is 85000000013. The reversal of 85000000006 is 60000000058.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85000000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21250000000 + ... + 21250000003.

It is an arithmetic number, because the mean of its divisors is an integer number (31875000003).

Almost surely, 2^85000000006 is an apocalyptic number.

85000000006 is a deficient number, since it is larger than the sum of its proper divisors (42500000006).

85000000006 is a wasteful number, since it uses less digits than its factorization.

85000000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42500000005.

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 85000000006 in words is "eighty-five billion, six", and thus it is an aban number and an uban number.