8089212666 has 8 divisors (see below), whose sum is σ = 16178425344. Its totient is φ = 2696404220.

The previous prime is 8089212661. The next prime is 8089212671. The reversal of 8089212666 is 6662129808.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8089212661) and next prime (8089212671).

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

8089212666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8089212661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674101050 + ... + 674101061.

It is an arithmetic number, because the mean of its divisors is an integer number (2022303168).

Almost surely, 2^8089212666 is an apocalyptic number.

8089212666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8089212666 is a wasteful number, since it uses less digits than its factorization.

8089212666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348202116.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 8089212666 is about 89940.0504002527. The cubic root of 8089212666 is about 2007.4069237104.

The spelling of 8089212666 in words is "eight billion, eighty-nine million, two hundred twelve thousand, six hundred sixty-six".