86539441226471 has 4 divisors (see below), whose sum is σ = 91629996592752. Its totient is φ = 81448885860192.

The previous prime is 86539441226467. The next prime is 86539441226531. The reversal of 86539441226471 is 17462214493568.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86539441226471 - 2² = 86539441226467 is a prime.

It is a super-3 number, since 3×86539441226471³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86539441226671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545277683115 + ... + 2545277683148.

It is an arithmetic number, because the mean of its divisors is an integer number (22907499148188).

Almost surely, 2^{86539441226471} is an apocalyptic number.

86539441226471 is a deficient number, since it is larger than the sum of its proper divisors (5090555366281).

86539441226471 is a wasteful number, since it uses less digits than its factorization.

86539441226471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090555366280.

The product of its digits is 69672960, while the sum is 62.

The spelling of 86539441226471 in words is "eighty-six trillion, five hundred thirty-nine billion, four hundred forty-one million, two hundred twenty-six thousand, four hundred seventy-one".