85050086804 has 6 divisors (see below), whose sum is σ = 148837651914. Its totient is φ = 42525043400.

The previous prime is 85050086791. The next prime is 85050086833. The reversal of 85050086804 is 40868005058.

It can be written as a sum of positive squares in only one way, i.e., 83406595204 + 1643491600 = 288802^2 + 40540^2 .

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, 10631260847 + ... + 10631260854.

It is an arithmetic number, because the mean of its divisors is an integer number (24806275319).

Almost surely, 2^85050086804 is an apocalyptic number.

It is an amenable number.

85050086804 is a deficient number, since it is larger than the sum of its proper divisors (63787565110).

85050086804 is a wasteful number, since it uses less digits than its factorization.

85050086804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21262521705 (or 21262521703 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 85050086804 in words is "eighty-five billion, fifty million, eighty-six thousand, eight hundred four".