871452056 has 16 divisors (see below), whose sum is σ = 1634820000. Its totient is φ = 435500064.

The previous prime is 871452031. The next prime is 871452073. The reversal of 871452056 is 650254178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11255 + ... + 43238.

It is an arithmetic number, because the mean of its divisors is an integer number (102176250).

Almost surely, 2^871452056 is an apocalyptic number.

It is an amenable number.

871452056 is a deficient number, since it is larger than the sum of its proper divisors (763367944).

871452056 is a wasteful number, since it uses less digits than its factorization.

871452056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56498 (or 56494 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 871452056 is about 29520.3667998892. The cubic root of 871452056 is about 955.1710834454.

The spelling of 871452056 in words is "eight hundred seventy-one million, four hundred fifty-two thousand, fifty-six".