85384965117 has 8 divisors (see below), whose sum is σ = 114571758496. Its totient is φ = 56560740912.

The previous prime is 85384965047. The next prime is 85384965131. The reversal of 85384965117 is 71156948358.

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

It is not a de Polignac number, because 85384965117 - 2¹⁸ = 85384702973 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 (85384965517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90641743 + ... + 90642684.

It is an arithmetic number, because the mean of its divisors is an integer number (14321469812).

Almost surely, 2^85384965117 is an apocalyptic number.

It is an amenable number.

85384965117 is a deficient number, since it is larger than the sum of its proper divisors (29186793379).

85384965117 is a wasteful number, since it uses less digits than its factorization.

85384965117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181284587.

The product of its digits is 7257600, while the sum is 57.

It can be divided in two parts, 85384 and 965117, that added together give a palindrome (1050501).

The spelling of 85384965117 in words is "eighty-five billion, three hundred eighty-four million, nine hundred sixty-five thousand, one hundred seventeen".