871965342 has 24 divisors (see below), whose sum is σ = 1915870320. Its totient is φ = 286560960.

The previous prime is 871965319. The next prime is 871965389. The reversal of 871965342 is 243569178.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339867 + ... + 342422.

It is an arithmetic number, because the mean of its divisors is an integer number (79827930).

Almost surely, 2^871965342 is an apocalyptic number.

871965342 is an abundant number, since it is smaller than the sum of its proper divisors (1043904978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

871965342 is a wasteful number, since it uses less digits than its factorization.

871965342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682368 (or 682365 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 871965342 is about 29529.0592806476. The cubic root of 871965342 is about 955.3585788312.

The spelling of 871965342 in words is "eight hundred seventy-one million, nine hundred sixty-five thousand, three hundred forty-two".