85736169703 has 4 divisors (see below), whose sum is σ = 85803309720. Its totient is φ = 85669029688.

The previous prime is 85736169689. The next prime is 85736169713. The reversal of 85736169703 is 30796163758.

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

It is a cyclic number.

It is not a de Polignac number, because 85736169703 - 2⁵ = 85736169671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85736169713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33568093 + ... + 33570646.

It is an arithmetic number, because the mean of its divisors is an integer number (21450827430).

Almost surely, 2^85736169703 is an apocalyptic number.

85736169703 is a deficient number, since it is larger than the sum of its proper divisors (67140017).

85736169703 is a wasteful number, since it uses less digits than its factorization.

85736169703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67140016.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 85736169703 in words is "eighty-five billion, seven hundred thirty-six million, one hundred sixty-nine thousand, seven hundred three".