85364564806 has 8 divisors (see below), whose sum is σ = 128057654880. Its totient is φ = 42678679848.

The previous prime is 85364564801. The next prime is 85364564819. The reversal of 85364564806 is 60846546358.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85364564801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1771561 + ... + 1819108.

It is an arithmetic number, because the mean of its divisors is an integer number (16007206860).

Almost surely, 2^85364564806 is an apocalyptic number.

85364564806 is a deficient number, since it is larger than the sum of its proper divisors (42693090074).

85364564806 is a wasteful number, since it uses less digits than its factorization.

85364564806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602558.

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 85364564806 in words is "eighty-five billion, three hundred sixty-four million, five hundred sixty-four thousand, eight hundred six".