86725281732 has 12 divisors (see below), whose sum is σ = 202358990736. Its totient is φ = 28908427240.

The previous prime is 86725281679. The next prime is 86725281757. The reversal of 86725281732 is 23718252768.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613553394 + ... + 3613553417.

It is an arithmetic number, because the mean of its divisors is an integer number (16863249228).

Almost surely, 2^86725281732 is an apocalyptic number.

It is an amenable number.

86725281732 is an abundant number, since it is smaller than the sum of its proper divisors (115633709004).

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

86725281732 is a wasteful number, since it uses less digits than its factorization.

86725281732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227106818 (or 7227106816 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The spelling of 86725281732 in words is "eighty-six billion, seven hundred twenty-five million, two hundred eighty-one thousand, seven hundred thirty-two".