8089412209 has 4 divisors (see below), whose sum is σ = 8565260004. Its totient is φ = 7613564416.

The previous prime is 8089412171. The next prime is 8089412237. The reversal of 8089412209 is 9022149808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7529379984 + 560032225 = 86772^2 + 23665^2 .

It is a cyclic number.

It is not a de Polignac number, because 8089412209 - 2⁷ = 8089412081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8089412269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237923872 + ... + 237923905.

It is an arithmetic number, because the mean of its divisors is an integer number (2141315001).

Almost surely, 2^8089412209 is an apocalyptic number.

It is an amenable number.

8089412209 is a deficient number, since it is larger than the sum of its proper divisors (475847795).

8089412209 is a wasteful number, since it uses less digits than its factorization.

8089412209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475847794.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 8089412209 is about 89941.1597045535. The cubic root of 8089412209 is about 2007.4234296722.

The spelling of 8089412209 in words is "eight billion, eighty-nine million, four hundred twelve thousand, two hundred nine".