86544731077806 has 8 divisors (see below), whose sum is σ = 173089462155624. Its totient is φ = 28848243692600.

The previous prime is 86544731077751. The next prime is 86544731077807. The reversal of 86544731077806 is 60877013744568.

It is a sphenic number, since it is the product of 3 distinct primes.

86544731077806 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86544731077807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7212060923145 + ... + 7212060923156.

It is an arithmetic number, because the mean of its divisors is an integer number (21636182769453).

Almost surely, 2^{86544731077806} is an apocalyptic number.

86544731077806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86544731077806 is a wasteful number, since it uses less digits than its factorization.

86544731077806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424121846306.

The product of its (nonzero) digits is 189665280, while the sum is 66.

The spelling of 86544731077806 in words is "eighty-six trillion, five hundred forty-four billion, seven hundred thirty-one million, seventy-seven thousand, eight hundred six".