85341111864 has 32 divisors (see below), whose sum is σ = 214469821440. Its totient is φ = 28298098400.

The previous prime is 85341111809. The next prime is 85341111907. The reversal of 85341111864 is 46811114358.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9304002 + ... + 9313169.

It is an arithmetic number, because the mean of its divisors is an integer number (6702181920).

Almost surely, 2^85341111864 is an apocalyptic number.

It is an amenable number.

85341111864 is an abundant number, since it is smaller than the sum of its proper divisors (129128709576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85341111864 is a wasteful number, since it uses less digits than its factorization.

85341111864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18617371 (or 18617367 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The spelling of 85341111864 in words is "eighty-five billion, three hundred forty-one million, one hundred eleven thousand, eight hundred sixty-four".