8434157163 has 8 divisors (see below), whose sum is σ = 11354723328. Its totient is φ = 5568181224.

The previous prime is 8434157153. The next prime is 8434157177. The reversal of 8434157163 is 3617514348.

It is a happy number.

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

It is not a de Polignac number, because 8434157163 - 2¹⁰ = 8434156139 is a prime.

It is a super-2 number, since 2×8434157163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8434157153) 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, 13647195 + ... + 13647812.

It is an arithmetic number, because the mean of its divisors is an integer number (1419340416).

Almost surely, 2^8434157163 is an apocalyptic number.

8434157163 is a deficient number, since it is larger than the sum of its proper divisors (2920566165).

8434157163 is a wasteful number, since it uses less digits than its factorization.

8434157163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27295113.

The product of its digits is 241920, while the sum is 42.

The square root of 8434157163 is about 91837.6674518686. The cubic root of 8434157163 is about 2035.5443219507.

The spelling of 8434157163 in words is "eight billion, four hundred thirty-four million, one hundred fifty-seven thousand, one hundred sixty-three".