85559854894 has 8 divisors (see below), whose sum is σ = 128369760120. Its totient is φ = 42769934856.

The previous prime is 85559854859. The next prime is 85559854901. The reversal of 85559854894 is 49845895558.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4985589 + ... + 5002720.

It is an arithmetic number, because the mean of its divisors is an integer number (16046220015).

Almost surely, 2^85559854894 is an apocalyptic number.

85559854894 is a deficient number, since it is larger than the sum of its proper divisors (42809905226).

85559854894 is a wasteful number, since it uses less digits than its factorization.

85559854894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992594.

The product of its digits is 414720000, while the sum is 70.

The spelling of 85559854894 in words is "eighty-five billion, five hundred fifty-nine million, eight hundred fifty-four thousand, eight hundred ninety-four".