85846685593 has 16 divisors (see below), whose sum is σ = 90174268800. Its totient is φ = 81570513024.

The previous prime is 85846685581. The next prime is 85846685599. The reversal of 85846685593 is 39558664858.

It is a cyclic number.

It is not a de Polignac number, because 85846685593 - 2⁹ = 85846685081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85846685599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088958 + ... + 2129656.

It is an arithmetic number, because the mean of its divisors is an integer number (5635891800).

Almost surely, 2^85846685593 is an apocalyptic number.

It is an amenable number.

85846685593 is a deficient number, since it is larger than the sum of its proper divisors (4327583207).

85846685593 is a wasteful number, since it uses less digits than its factorization.

85846685593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41328.

The product of its digits is 248832000, while the sum is 67.

The spelling of 85846685593 in words is "eighty-five billion, eight hundred forty-six million, six hundred eighty-five thousand, five hundred ninety-three".