9887288 has 16 divisors (see below), whose sum is σ = 19040280. Its totient is φ = 4809888.

The previous prime is 9887221. The next prime is 9887299. The reversal of 9887288 is 8827889.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16406 + ... + 16997.

Almost surely, 2^9887288 is an apocalyptic number.

It is an amenable number.

9887288 is a deficient number, since it is larger than the sum of its proper divisors (9152992).

9887288 is a wasteful number, since it uses less digits than its factorization.

9887288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33446 (or 33442 counting only the distinct ones).

The product of its digits is 516096, while the sum is 50.

The square root of 9887288 is about 3144.4058262254. The cubic root of 9887288 is about 214.6309732372.

The spelling of 9887288 in words is "nine million, eight hundred eighty-seven thousand, two hundred eighty-eight".