85384211735 has 32 divisors (see below), whose sum is σ = 104551945344. Its totient is φ = 66931200000.

The previous prime is 85384211707. The next prime is 85384211813. The reversal of 85384211735 is 53711248358.

It is not a de Polignac number, because 85384211735 - 2¹² = 85384207639 is a prime.

It is a super-2 number, since 2×85384211735² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85384211735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20322635 + ... + 20326835.

It is an arithmetic number, because the mean of its divisors is an integer number (3267248292).

Almost surely, 2^85384211735 is an apocalyptic number.

85384211735 is a deficient number, since it is larger than the sum of its proper divisors (19167733609).

85384211735 is a wasteful number, since it uses less digits than its factorization.

85384211735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715.

The product of its digits is 806400, while the sum is 47.

The spelling of 85384211735 in words is "eighty-five billion, three hundred eighty-four million, two hundred eleven thousand, seven hundred thirty-five".