871964341 has 8 divisors (see below), whose sum is σ = 889550744. Its totient is φ = 854530560.

The previous prime is 871964329. The next prime is 871964369. The reversal of 871964341 is 143469178.

It can be written as a sum of positive squares in 4 ways, for example, as 2500 + 871961841 = 50^2 + 29529^2 .

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 871964341 - 2⁷ = 871964213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871964441) 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 7 ways as a sum of consecutive naturals, for example, 26580 + ... + 49501.

It is an arithmetic number, because the mean of its divisors is an integer number (111193843).

Almost surely, 2^871964341 is an apocalyptic number.

It is an amenable number.

871964341 is a deficient number, since it is larger than the sum of its proper divisors (17586403).

871964341 is a wasteful number, since it uses less digits than its factorization.

871964341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76311.

The product of its digits is 145152, while the sum is 43.

The square root of 871964341 is about 29529.0423312372. The cubic root of 871964341 is about 955.3582132531.

The spelling of 871964341 in words is "eight hundred seventy-one million, nine hundred sixty-four thousand, three hundred forty-one".