871362885 has 16 divisors (see below), whose sum is σ = 1394830080. Its totient is φ = 464510400.

The previous prime is 871362859. The next prime is 871362901. The reversal of 871362885 is 588263178.

It is not a de Polignac number, because 871362885 - 2⁵ = 871362853 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22911 + ... + 47619.

It is an arithmetic number, because the mean of its divisors is an integer number (87176880).

Almost surely, 2^871362885 is an apocalyptic number.

It is an amenable number.

871362885 is a deficient number, since it is larger than the sum of its proper divisors (523467195).

871362885 is a wasteful number, since it uses less digits than its factorization.

871362885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27068.

The product of its digits is 645120, while the sum is 48.

The square root of 871362885 is about 29518.8564311018. The cubic root of 871362885 is about 955.1385031615.

The spelling of 871362885 in words is "eight hundred seventy-one million, three hundred sixty-two thousand, eight hundred eighty-five".