8089768906 has 4 divisors (see below), whose sum is σ = 12134653362. Its totient is φ = 4044884452.

The previous prime is 8089768879. The next prime is 8089768927. The reversal of 8089768906 is 6098679808.

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

It can be written as a sum of positive squares in only one way, i.e., 7631594881 + 458174025 = 87359^2 + 21405^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022442225 + ... + 2022442228.

Almost surely, 2^8089768906 is an apocalyptic number.

8089768906 is a deficient number, since it is larger than the sum of its proper divisors (4044884456).

8089768906 is a wasteful number, since it uses less digits than its factorization.

8089768906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044884455.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The square root of 8089768906 is about 89943.1426291076. The cubic root of 8089768906 is about 2007.4529345514.

The spelling of 8089768906 in words is "eight billion, eighty-nine million, seven hundred sixty-eight thousand, nine hundred six".