8065658163 has 4 divisors (see below), whose sum is σ = 10754210888. Its totient is φ = 5377105440.

The previous prime is 8065658123. The next prime is 8065658173. The reversal of 8065658163 is 3618565608.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8065658163 - 2⁸ = 8065657907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8065658123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344276358 + ... + 1344276363.

It is an arithmetic number, because the mean of its divisors is an integer number (2688552722).

Almost surely, 2^8065658163 is an apocalyptic number.

8065658163 is a deficient number, since it is larger than the sum of its proper divisors (2688552725).

8065658163 is a wasteful number, since it uses less digits than its factorization.

8065658163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688552724.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 8065658163 is about 89809.0093643171. The cubic root of 8065658163 is about 2005.4566127330.

The spelling of 8065658163 in words is "eight billion, sixty-five million, six hundred fifty-eight thousand, one hundred sixty-three".