8609889068 has 36 divisors (see below), whose sum is σ = 16722473040. Its totient is φ = 3875567520.

The previous prime is 8609889059. The next prime is 8609889107.

It is a happy number.

8609889068 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8609889068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36503 + ... + 136206.

It is an arithmetic number, because the mean of its divisors is an integer number (464513140).

Almost surely, 2^8609889068 is an apocalyptic number.

It is an amenable number.

8609889068 is a deficient number, since it is larger than the sum of its proper divisors (8112583972).

8609889068 is a wasteful number, since it uses less digits than its factorization.

8609889068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172838 (or 172825 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 62.

The square root of 8609889068 is about 92789.4879175438. The cubic root of 8609889068 is about 2049.5846128821.

The spelling of 8609889068 in words is "eight billion, six hundred nine million, eight hundred eighty-nine thousand, sixty-eight".