86116394112 has 128 divisors (see below), whose sum is σ = 262391654400. Its totient is φ = 24513684480.

The previous prime is 86116394087. The next prime is 86116394113. The reversal of 86116394112 is 21149361168.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (86116394113) 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, 669339 + ... + 787557.

It is an arithmetic number, because the mean of its divisors is an integer number (2049934800).

Almost surely, 2^86116394112 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 86116394112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131195827200).

86116394112 is an abundant number, since it is smaller than the sum of its proper divisors (176275260288).

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

86116394112 is a wasteful number, since it uses less digits than its factorization.

86116394112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118514 (or 118502 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The spelling of 86116394112 in words is "eighty-six billion, one hundred sixteen million, three hundred ninety-four thousand, one hundred twelve".