8653166209 has 32 divisors (see below), whose sum is σ = 9560678400. Its totient is φ = 7798146048.

The previous prime is 8653166177. The next prime is 8653166231. The reversal of 8653166209 is 9026613568.

It is not a de Polignac number, because 8653166209 - 2⁵ = 8653166177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8653166279) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11902204 + ... + 11902930.

It is an arithmetic number, because the mean of its divisors is an integer number (298771200).

Almost surely, 2^8653166209 is an apocalyptic number.

It is an amenable number.

8653166209 is a deficient number, since it is larger than the sum of its proper divisors (907512191).

8653166209 is a wasteful number, since it uses less digits than its factorization.

8653166209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 8653166209 is about 93022.3962763807. The cubic root of 8653166209 is about 2053.0129172300.

The spelling of 8653166209 in words is "eight billion, six hundred fifty-three million, one hundred sixty-six thousand, two hundred nine".