871434693 has 48 divisors (see below), whose sum is σ = 1355093376. Its totient is φ = 559172160.

The previous prime is 871434667. The next prime is 871434703. The reversal of 871434693 is 396434178.

871434693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 871434693 - 2⁸ = 871434437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871434493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925603 + ... + 926543.

It is an arithmetic number, because the mean of its divisors is an integer number (28231112).

Almost surely, 2^871434693 is an apocalyptic number.

It is an amenable number.

871434693 is a deficient number, since it is larger than the sum of its proper divisors (483658683).

871434693 is a wasteful number, since it uses less digits than its factorization.

871434693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1084 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 871434693 is about 29520.0727133251. The cubic root of 871434693 is about 955.1647397245.

The spelling of 871434693 in words is "eight hundred seventy-one million, four hundred thirty-four thousand, six hundred ninety-three".