987718368 has 96 divisors (see below), whose sum is σ = 3191118336. Its totient is φ = 260494848.

The previous prime is 987718349. The next prime is 987718379. The reversal of 987718368 is 863817789.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 47796 + ... + 65267.

It is an arithmetic number, because the mean of its divisors is an integer number (33240816).

Almost surely, 2^987718368 is an apocalyptic number.

It is an amenable number.

987718368 is an abundant number, since it is smaller than the sum of its proper divisors (2203399968).

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

987718368 is a wasteful number, since it uses less digits than its factorization.

987718368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113096 (or 113088 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 57.

The square root of 987718368 is about 31427.9870179431. The cubic root of 987718368 is about 995.8892475357.

The spelling of 987718368 in words is "nine hundred eighty-seven million, seven hundred eighteen thousand, three hundred sixty-eight".