987871704 has 16 divisors (see below), whose sum is σ = 2469679320. Its totient is φ = 329290560.

The previous prime is 987871681. The next prime is 987871711. The reversal of 987871704 is 407178789.

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 in 3 ways as a sum of consecutive naturals, for example, 20580637 + ... + 20580684.

Almost surely, 2^987871704 is an apocalyptic number.

It is an amenable number.

987871704 is an abundant number, since it is smaller than the sum of its proper divisors (1481807616).

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

987871704 is a wasteful number, since it uses less digits than its factorization.

987871704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41161330 (or 41161326 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 51.

The square root of 987871704 is about 31430.4264049981. The cubic root of 987871704 is about 995.9407796921.

The spelling of 987871704 in words is "nine hundred eighty-seven million, eight hundred seventy-one thousand, seven hundred four".