2871876161 has 8 divisors (see below), whose sum is σ = 3580521024. Its totient is φ = 2237825520.

The previous prime is 2871876067. The next prime is 2871876167. The reversal of 2871876161 is 1616781782.

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

It is not a de Polignac number, because 2871876161 - 2²² = 2867681857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2871876167) 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, 18648470 + ... + 18648623.

It is an arithmetic number, because the mean of its divisors is an integer number (447565128).

Almost surely, 2^2871876161 is an apocalyptic number.

It is an amenable number.

2871876161 is a deficient number, since it is larger than the sum of its proper divisors (708644863).

2871876161 is a wasteful number, since it uses less digits than its factorization.

2871876161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37297111.

The product of its digits is 225792, while the sum is 47.

The square root of 2871876161 is about 53589.8886078335. Note that the first 3 decimals coincide. The cubic root of 2871876161 is about 1421.4183013987.

The spelling of 2871876161 in words is "two billion, eight hundred seventy-one million, eight hundred seventy-six thousand, one hundred sixty-one".