86012838156 has 120 divisors (see below), whose sum is σ = 235043069184. Its totient is φ = 24479498400.

The previous prime is 86012838151. The next prime is 86012838179. The reversal of 86012838156 is 65183821068.

It is not an unprimeable number, because it can be changed into a prime (86012838151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7571881 + ... + 7583231.

Almost surely, 2^86012838156 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 86012838156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117521534592).

86012838156 is an abundant number, since it is smaller than the sum of its proper divisors (149030231028).

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

86012838156 is a wasteful number, since it uses less digits than its factorization.

86012838156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11649 (or 11626 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 86012838156 in words is "eighty-six billion, twelve million, eight hundred thirty-eight thousand, one hundred fifty-six".