85860275009 has 16 divisors (see below), whose sum is σ = 88848649344. Its totient is φ = 82915228800.

The previous prime is 85860274943. The next prime is 85860275029. The reversal of 85860275009 is 90057206858.

It is a cyclic number.

It is not a de Polignac number, because 85860275009 - 2¹⁶ = 85860209473 is a prime.

It is a super-2 number, since 2×85860275009² (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 (85860275029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15381599 + ... + 15387179.

It is an arithmetic number, because the mean of its divisors is an integer number (5553040584).

Almost surely, 2^85860275009 is an apocalyptic number.

It is an amenable number.

85860275009 is a deficient number, since it is larger than the sum of its proper divisors (2988374335).

85860275009 is a wasteful number, since it uses less digits than its factorization.

85860275009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 85860275009 in words is "eighty-five billion, eight hundred sixty million, two hundred seventy-five thousand, nine".