85684936111 has 8 divisors (see below), whose sum is σ = 86003535024. Its totient is φ = 85366641600.

The previous prime is 85684936091. The next prime is 85684936147. The reversal of 85684936111 is 11163948658.

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

It is a cyclic number.

It is not a de Polignac number, because 85684936111 - 2¹³ = 85684927919 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 (85684936151) 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, 495876 + ... + 645958.

It is an arithmetic number, because the mean of its divisors is an integer number (10750441878).

Almost surely, 2^85684936111 is an apocalyptic number.

85684936111 is a deficient number, since it is larger than the sum of its proper divisors (318598913).

85684936111 is a wasteful number, since it uses less digits than its factorization.

85684936111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152201.

The product of its digits is 1244160, while the sum is 52.

The spelling of 85684936111 in words is "eighty-five billion, six hundred eighty-four million, nine hundred thirty-six thousand, one hundred eleven".