8652189665 has 16 divisors (see below), whose sum is σ = 11874107520. Its totient is φ = 5928806400.

The previous prime is 8652189617. The next prime is 8652189719. The reversal of 8652189665 is 5669812568.

It is not a de Polignac number, because 8652189665 - 2³² = 4357222369 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8652189665.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34400 + ... + 135969.

It is an arithmetic number, because the mean of its divisors is an integer number (742131720).

Almost surely, 2^8652189665 is an apocalyptic number.

It is an amenable number.

8652189665 is a deficient number, since it is larger than the sum of its proper divisors (3221917855).

8652189665 is a wasteful number, since it uses less digits than its factorization.

8652189665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171832.

The product of its digits is 6220800, while the sum is 56.

The square root of 8652189665 is about 93017.1471557798. The cubic root of 8652189665 is about 2052.9356841179.

The spelling of 8652189665 in words is "eight billion, six hundred fifty-two million, one hundred eighty-nine thousand, six hundred sixty-five".