8113878871 has 8 divisors (see below), whose sum is σ = 9275534240. Its totient is φ = 6952855968.

The previous prime is 8113878863. The next prime is 8113878919. The reversal of 8113878871 is 1788783118.

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

It is a cyclic number.

It is not a de Polignac number, because 8113878871 - 2³ = 8113878863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113878811) 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, 130296 + ... + 182221.

It is an arithmetic number, because the mean of its divisors is an integer number (1159441780).

Almost surely, 2^8113878871 is an apocalyptic number.

8113878871 is a deficient number, since it is larger than the sum of its proper divisors (1161655369).

8113878871 is a wasteful number, since it uses less digits than its factorization.

8113878871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316233.

The product of its digits is 602112, while the sum is 52.

The square root of 8113878871 is about 90077.0718385095. The cubic root of 8113878871 is about 2009.4452295171.

The spelling of 8113878871 in words is "eight billion, one hundred thirteen million, eight hundred seventy-eight thousand, eight hundred seventy-one".