86000841081 has 27 divisors (see below), whose sum is σ = 126191682981. Its totient is φ = 56439454104.

The previous prime is 86000841041. The next prime is 86000841089. The reversal of 86000841081 is 18014800068.

The square root of 86000841081 is 293259.

It is a perfect power (a square), and thus also a powerful number.

86000841081 is a `hidden beast` number, since 8 + 600 + 0 + 8 + 41 + 0 + 8 + 1 = 666.

It is not a de Polignac number, because 86000841081 - 2¹⁷ = 86000710009 is a prime.

It is a super-2 number, since 2×86000841081² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86000841089) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 58944330 + ... + 58945788.

Almost surely, 2^86000841081 is an apocalyptic number.

86000841081 is the 293259-th square number.

86000841081 is the 146630-th centered octagonal number.

It is an amenable number.

86000841081 is a deficient number, since it is larger than the sum of its proper divisors (40190841900).

86000841081 is an frugal number, since it uses more digits than its factorization.

86000841081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

Multiplying 86000841081 by its sum of digits (36), we get a square (3096030278916 = 1759554²).

The spelling of 86000841081 in words is "eighty-six billion, eight hundred forty-one thousand, eighty-one".