8634520163 has 8 divisors (see below), whose sum is σ = 8652479280. Its totient is φ = 8616581280.

The previous prime is 8634520157. The next prime is 8634520177. The reversal of 8634520163 is 3610254368.

8634520163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8634520163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8634520123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073828 + ... + 1081838.

It is an arithmetic number, because the mean of its divisors is an integer number (1081559910).

Almost surely, 2^8634520163 is an apocalyptic number.

8634520163 is a deficient number, since it is larger than the sum of its proper divisors (17959117).

8634520163 is a wasteful number, since it uses less digits than its factorization.

8634520163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10117.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 8634520163 is about 92922.1188038671. The cubic root of 8634520163 is about 2051.5372299386.

The spelling of 8634520163 in words is "eight billion, six hundred thirty-four million, five hundred twenty thousand, one hundred sixty-three".