86130432672 has 24 divisors (see below), whose sum is σ = 226092386016. Its totient is φ = 28710144192.

The previous prime is 86130432671. The next prime is 86130432677. The reversal of 86130432672 is 27623403168.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (86130432671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448595908 + ... + 448596099.

It is an arithmetic number, because the mean of its divisors is an integer number (9420516084).

Almost surely, 2^86130432672 is an apocalyptic number.

It is an amenable number.

86130432672 is an abundant number, since it is smaller than the sum of its proper divisors (139961953344).

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

86130432672 is a wasteful number, since it uses less digits than its factorization.

86130432672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897192020 (or 897192012 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 86130432672 in words is "eighty-six billion, one hundred thirty million, four hundred thirty-two thousand, six hundred seventy-two".