873676871 has 4 divisors (see below), whose sum is σ = 876523032. Its totient is φ = 870830712.

The previous prime is 873676861. The next prime is 873676889. The reversal of 873676871 is 178676378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178676378 = 2 ⋅89338189.

It is a cyclic number.

It is not a de Polignac number, because 873676871 - 2²² = 869482567 is a prime.

It is a super-2 number, since 2×873676871² = 1526622549840701282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873676861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422620 + ... + 1423233.

It is an arithmetic number, because the mean of its divisors is an integer number (219130758).

Almost surely, 2^873676871 is an apocalyptic number.

873676871 is a deficient number, since it is larger than the sum of its proper divisors (2846161).

873676871 is a wasteful number, since it uses less digits than its factorization.

873676871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846160.

The product of its digits is 2370816, while the sum is 53.

The square root of 873676871 is about 29558.0254922415. The cubic root of 873676871 is about 955.9832425154.

The spelling of 873676871 in words is "eight hundred seventy-three million, six hundred seventy-six thousand, eight hundred seventy-one".