86586443000 has 64 divisors (see below), whose sum is σ = 203264493120. Its totient is φ = 34523088000.

The previous prime is 86586442993. The next prime is 86586443039. The reversal of 86586443000 is 34468568.

It is a super-2 number, since 2×86586443000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171794 + ... + 450206.

It is an arithmetic number, because the mean of its divisors is an integer number (3176007705).

Almost surely, 2^86586443000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86586443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101632246560).

86586443000 is an abundant number, since it is smaller than the sum of its proper divisors (116678050120).

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

86586443000 is a wasteful number, since it uses less digits than its factorization.

86586443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278745 (or 278731 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 86586443000 in words is "eighty-six billion, five hundred eighty-six million, four hundred forty-three thousand".