85473461585 has 8 divisors (see below), whose sum is σ = 102637046760. Its totient is φ = 68332840704.

The previous prime is 85473461537. The next prime is 85473461587. The reversal of 85473461585 is 58516437458.

It can be written as a sum of positive squares in 4 ways, for example, as 8690714176 + 76782747409 = 93224^2 + 277097^2 .

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 85473461585 - 2³⁴ = 68293592401 is a prime.

It is a super-3 number, since 3×85473461585³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85473461585.

It is not an unprimeable number, because it can be changed into a prime (85473461587) 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 7 ways as a sum of consecutive naturals, for example, 5732882 + ... + 5747771.

It is an arithmetic number, because the mean of its divisors is an integer number (12829630845).

Almost surely, 2^85473461585 is an apocalyptic number.

It is an amenable number.

85473461585 is a deficient number, since it is larger than the sum of its proper divisors (17163585175).

85473461585 is a wasteful number, since it uses less digits than its factorization.

85473461585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11482147.

The product of its digits is 16128000, while the sum is 56.

The spelling of 85473461585 in words is "eighty-five billion, four hundred seventy-three million, four hundred sixty-one thousand, five hundred eighty-five".