8163500216 has 32 divisors (see below), whose sum is σ = 15983049600. Its totient is φ = 3901597920.

The previous prime is 8163500209. The next prime is 8163500237. The reversal of 8163500216 is 6120053618.

It is a happy number.

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, 267215 + ... + 296193.

It is an arithmetic number, because the mean of its divisors is an integer number (499470300).

Almost surely, 2^8163500216 is an apocalyptic number.

It is an amenable number.

8163500216 is a deficient number, since it is larger than the sum of its proper divisors (7819549384).

8163500216 is a wasteful number, since it uses less digits than its factorization.

8163500216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30539 (or 30535 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8163500216 is about 90352.0902691244. The cubic root of 8163500216 is about 2013.5332371961.

The spelling of 8163500216 in words is "eight billion, one hundred sixty-three million, five hundred thousand, two hundred sixteen".