85854534095 has 32 divisors (see below), whose sum is σ = 113059851840. Its totient is φ = 62069309440.

The previous prime is 85854534089. The next prime is 85854534109. The reversal of 85854534095 is 59043545858.

It is not a de Polignac number, because 85854534095 - 2¹⁴ = 85854517711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85854534095.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7188749 + ... + 7200681.

It is an arithmetic number, because the mean of its divisors is an integer number (3533120370).

Almost surely, 2^85854534095 is an apocalyptic number.

85854534095 is a deficient number, since it is larger than the sum of its proper divisors (27205317745).

85854534095 is a wasteful number, since it uses less digits than its factorization.

85854534095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12715.

The product of its (nonzero) digits is 17280000, while the sum is 56.

The spelling of 85854534095 in words is "eighty-five billion, eight hundred fifty-four million, five hundred thirty-four thousand, ninety-five".