85860651085 has 16 divisors (see below), whose sum is σ = 114077005632. Its totient is φ = 61512105600.

The previous prime is 85860651083. The next prime is 85860651091. The reversal of 85860651085 is 58015606858.

It is not a de Polignac number, because 85860651085 - 2¹ = 85860651083 is a prime.

It is a super-2 number, since 2×85860651085² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85860651083) 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, 11646336 + ... + 11653705.

It is an arithmetic number, because the mean of its divisors is an integer number (7129812852).

Almost surely, 2^85860651085 is an apocalyptic number.

It is an amenable number.

85860651085 is a deficient number, since it is larger than the sum of its proper divisors (28216354547).

85860651085 is a wasteful number, since it uses less digits than its factorization.

85860651085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23300124.

The product of its (nonzero) digits is 2304000, while the sum is 52.

The spelling of 85860651085 in words is "eighty-five billion, eight hundred sixty million, six hundred fifty-one thousand, eighty-five".