86253362267721 has 32 divisors (see below), whose sum is σ = 127191087794688. Its totient is φ = 51553390170240.

The previous prime is 86253362267713. The next prime is 86253362267741. The reversal of 86253362267721 is 12776226335268.

It is not a de Polignac number, because 86253362267721 - 2³ = 86253362267713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86253362267701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21747690 + ... + 25406076.

It is an arithmetic number, because the mean of its divisors is an integer number (3974721493584).

Almost surely, 2^{86253362267721} is an apocalyptic number.

It is an amenable number.

86253362267721 is a deficient number, since it is larger than the sum of its proper divisors (40937725526967).

86253362267721 is a wasteful number, since it uses less digits than its factorization.

86253362267721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668261.

The product of its digits is 60963840, while the sum is 60.

The spelling of 86253362267721 in words is "eighty-six trillion, two hundred fifty-three billion, three hundred sixty-two million, two hundred sixty-seven thousand, seven hundred twenty-one".