871613411 has 4 divisors (see below), whose sum is σ = 876177024. Its totient is φ = 867049800.

The previous prime is 871613381. The next prime is 871613417. The reversal of 871613411 is 114316178.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114316178 = 2 ⋅57158089.

It is a cyclic number.

It is not a de Polignac number, because 871613411 - 2¹⁰ = 871612387 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (871613417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2281520 + ... + 2281901.

It is an arithmetic number, because the mean of its divisors is an integer number (219044256).

Almost surely, 2^871613411 is an apocalyptic number.

871613411 is a deficient number, since it is larger than the sum of its proper divisors (4563613).

871613411 is a wasteful number, since it uses less digits than its factorization.

871613411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563612.

The product of its digits is 4032, while the sum is 32.

The square root of 871613411 is about 29523.0996170795. The cubic root of 871613411 is about 955.2300318476.

Adding to 871613411 its reverse (114316178), we get a palindrome (985929589).

The spelling of 871613411 in words is "eight hundred seventy-one million, six hundred thirteen thousand, four hundred eleven".