8609669108 has 24 divisors (see below), whose sum is σ = 16191326592. Its totient is φ = 3991135104.

The previous prime is 8609669059. The next prime is 8609669119. The reversal of 8609669108 is 8019669068.

It is a self number, because there is not a number n which added to its sum of digits gives 8609669108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940316 + ... + 949427.

It is an arithmetic number, because the mean of its divisors is an integer number (674638608).

Almost surely, 2^8609669108 is an apocalyptic number.

It is an amenable number.

8609669108 is a deficient number, since it is larger than the sum of its proper divisors (7581657484).

8609669108 is a wasteful number, since it uses less digits than its factorization.

8609669108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889831 (or 1889829 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 8609669108 is about 92788.3026464004. The cubic root of 8609669108 is about 2049.5671589030.

The spelling of 8609669108 in words is "eight billion, six hundred nine million, six hundred sixty-nine thousand, one hundred eight".