86356273280 has 32 divisors (see below), whose sum is σ = 206445467340. Its totient is φ = 34542509056.

The previous prime is 86356273279. The next prime is 86356273301. The reversal of 86356273280 is 8237265368.

It can be written as a sum of positive squares in 2 ways, for example, as 86356050496 + 222784 = 293864^2 + 472^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 67465199 + ... + 67466478.

Almost surely, 2^86356273280 is an apocalyptic number.

86356273280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86356273280 is an abundant number, since it is smaller than the sum of its proper divisors (120089194060).

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

86356273280 is a wasteful number, since it uses less digits than its factorization.

86356273280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134931696 (or 134931684 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 86356273280 in words is "eighty-six billion, three hundred fifty-six million, two hundred seventy-three thousand, two hundred eighty".