86256545112 has 128 divisors (see below), whose sum is σ = 247248307200. Its totient is φ = 27841968000.

The previous prime is 86256545083. The next prime is 86256545129. The reversal of 86256545112 is 21154565268.

86256545112 is a `hidden beast` number, since 8 + 625 + 6 + 5 + 4 + 5 + 1 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1660737 + ... + 1711887.

It is an arithmetic number, because the mean of its divisors is an integer number (1931627400).

Almost surely, 2^86256545112 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 86256545112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123624153600).

86256545112 is an abundant number, since it is smaller than the sum of its proper divisors (160991762088).

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

86256545112 is a wasteful number, since it uses less digits than its factorization.

86256545112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51414 (or 51404 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 86256545112 in words is "eighty-six billion, two hundred fifty-six million, five hundred forty-five thousand, one hundred twelve".