871902084 has 24 divisors (see below), whose sum is σ = 2037806848. Its totient is φ = 290152800.

The previous prime is 871902079. The next prime is 871902089. The reversal of 871902084 is 480209178.

871902084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (871902079) and next prime (871902089).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (871902089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52567 + ... + 67134.

Almost surely, 2^871902084 is an apocalyptic number.

It is an amenable number.

871902084 is an abundant number, since it is smaller than the sum of its proper divisors (1165904764).

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

871902084 is a wasteful number, since it uses less digits than its factorization.

871902084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120315 (or 120313 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 871902084 is about 29527.9881468413. The cubic root of 871902084 is about 955.3354756445.

The spelling of 871902084 in words is "eight hundred seventy-one million, nine hundred two thousand, eighty-four".