8088205566 has 128 divisors (see below), whose sum is σ = 19874709504. Its totient is φ = 2141959680.

The previous prime is 8088205561. The next prime is 8088205597. The reversal of 8088205566 is 6655028808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8088205561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17319265 + ... + 17319731.

It is an arithmetic number, because the mean of its divisors is an integer number (155271168).

Almost surely, 2^8088205566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8088205566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9937354752).

8088205566 is an abundant number, since it is smaller than the sum of its proper divisors (11786503938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8088205566 is a wasteful number, since it uses less digits than its factorization.

8088205566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 8088205566 is about 89934.4514966317. The cubic root of 8088205566 is about 2007.3236134427.

The spelling of 8088205566 in words is "eight billion, eighty-eight million, two hundred five thousand, five hundred sixty-six".