85683835317 has 32 divisors (see below), whose sum is σ = 120741990400. Its totient is φ = 53898784128.

The previous prime is 85683835309. The next prime is 85683835339. The reversal of 85683835317 is 71353838658.

It is not a de Polignac number, because 85683835317 - 2³ = 85683835309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85683835817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15809034 + ... + 15814452.

It is an arithmetic number, because the mean of its divisors is an integer number (3773187200).

Almost surely, 2^85683835317 is an apocalyptic number.

It is an amenable number.

85683835317 is a deficient number, since it is larger than the sum of its proper divisors (35058155083).

85683835317 is a wasteful number, since it uses less digits than its factorization.

85683835317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505.

The product of its digits is 14515200, while the sum is 57.

The spelling of 85683835317 in words is "eighty-five billion, six hundred eighty-three million, eight hundred thirty-five thousand, three hundred seventeen".