86221884486773 has 8 divisors (see below), whose sum is σ = 98962211994048. Its totient is φ = 73587285838944.

The previous prime is 86221884486757. The next prime is 86221884486779. The reversal of 86221884486773 is 37768448812268.

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

It is a cyclic number.

It is not a de Polignac number, because 86221884486773 - 2⁴ = 86221884486757 is a prime.

It is a super-2 number, since 2×86221884486773² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86221884486773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86221884486779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26432213111 + ... + 26432216372.

It is an arithmetic number, because the mean of its divisors is an integer number (12370276499256).

Almost surely, 2^{86221884486773} is an apocalyptic number.

It is an amenable number.

86221884486773 is a deficient number, since it is larger than the sum of its proper divisors (12740327507275).

86221884486773 is a wasteful number, since it uses less digits than its factorization.

86221884486773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52864429723.

The product of its digits is 1387266048, while the sum is 74.

The spelling of 86221884486773 in words is "eighty-six trillion, two hundred twenty-one billion, eight hundred eighty-four million, four hundred eighty-six thousand, seven hundred seventy-three".