86224723664773 has 2 divisors, whose sum is σ = 86224723664774. Its totient is φ = 86224723664772.

The previous prime is 86224723664741. The next prime is 86224723664797. The reversal of 86224723664773 is 37746632742268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68414618743969 + 17810104920804 = 8271313^2 + 4220202^2 .

It is a cyclic number.

It is not a de Polignac number, because 86224723664773 - 2⁵ = 86224723664741 is a prime.

It is a super-2 number, since 2×86224723664773² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86224723664699 and 86224723664708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86224723664273) 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 as a sum of consecutive naturals, namely, 43112361832386 + 43112361832387.

It is an arithmetic number, because the mean of its divisors is an integer number (43112361832387).

Almost surely, 2^{86224723664773} is an apocalyptic number.

It is an amenable number.

86224723664773 is a deficient number, since it is larger than the sum of its proper divisors (1).

86224723664773 is an equidigital number, since it uses as much as digits as its factorization.

86224723664773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 682795008, while the sum is 67.

The spelling of 86224723664773 in words is "eighty-six trillion, two hundred twenty-four billion, seven hundred twenty-three million, six hundred sixty-four thousand, seven hundred seventy-three".