86086446808783 has 2 divisors, whose sum is σ = 86086446808784. Its totient is φ = 86086446808782.

The previous prime is 86086446808723. The next prime is 86086446808799. The reversal of 86086446808783 is 38780864468068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86086446808783 - 2³⁷ = 85949007855311 is a prime.

It is a super-4 number, since 4×86086446808783⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86086446808723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43043223404391 + 43043223404392.

It is an arithmetic number, because the mean of its divisors is an integer number (43043223404392).

Almost surely, 2^{86086446808783} is an apocalyptic number.

86086446808783 is a deficient number, since it is larger than the sum of its proper divisors (1).

86086446808783 is an equidigital number, since it uses as much as digits as its factorization.

86086446808783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2378170368, while the sum is 76.

The spelling of 86086446808783 in words is "eighty-six trillion, eighty-six billion, four hundred forty-six million, eight hundred eight thousand, seven hundred eighty-three".