871423216 has 10 divisors (see below), whose sum is σ = 1688382512. Its totient is φ = 435711600.

The previous prime is 871423199. The next prime is 871423243. The reversal of 871423216 is 612324178.

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 as a sum of consecutive naturals, namely, 27231960 + ... + 27231991.

Almost surely, 2^871423216 is an apocalyptic number.

It is an amenable number.

871423216 is a deficient number, since it is larger than the sum of its proper divisors (816959296).

871423216 is a wasteful number, since it uses less digits than its factorization.

871423216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54463959 (or 54463953 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 871423216 is about 29519.8783195324. The cubic root of 871423216 is about 955.1605464580.

The spelling of 871423216 in words is "eight hundred seventy-one million, four hundred twenty-three thousand, two hundred sixteen".