86236206080 has 88 divisors (see below), whose sum is σ = 207673930728. Its totient is φ = 34359738368.

The previous prime is 86236206071. The next prime is 86236206113. The reversal of 86236206080 is 8060263268.

It can be written as a sum of positive squares in 4 ways, for example, as 64199397376 + 22036808704 = 253376^2 + 148448^2 .

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

In principle, a polygon with 86236206080 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283072 + ... + 1348608.

It is an arithmetic number, because the mean of its divisors is an integer number (2359931031).

Almost surely, 2^86236206080 is an apocalyptic number.

86236206080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86236206080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103836965364).

86236206080 is an abundant number, since it is smaller than the sum of its proper divisors (121437724648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86236206080 is a wasteful number, since it uses less digits than its factorization.

86236206080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65819 (or 65801 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 86236206080 in words is "eighty-six billion, two hundred thirty-six million, two hundred six thousand, eighty".