85583104265 has 8 divisors (see below), whose sum is σ = 102701581128. Its totient is φ = 68465246080.

The previous prime is 85583104261. The next prime is 85583104303. The reversal of 85583104265 is 56240138558.

It can be written as a sum of positive squares in 4 ways, for example, as 12523176649 + 73059927616 = 111907^2 + 270296^2 .

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

It is not a de Polignac number, because 85583104265 - 2² = 85583104261 is a prime.

It is a super-2 number, since 2×85583104265² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85583104261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242285 + ... + 479445.

It is an arithmetic number, because the mean of its divisors is an integer number (12837697641).

Almost surely, 2^85583104265 is an apocalyptic number.

It is an amenable number.

85583104265 is a deficient number, since it is larger than the sum of its proper divisors (17118476863).

85583104265 is a wasteful number, since it uses less digits than its factorization.

85583104265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309339.

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 85583104265 in words is "eighty-five billion, five hundred eighty-three million, one hundred four thousand, two hundred sixty-five".