9873988 has 12 divisors (see below), whose sum is σ = 17321920. Its totient is φ = 4924872.

The previous prime is 9873979. The next prime is 9874003. The reversal of 9873988 is 8893789.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056 + ... + 4567.

Almost surely, 2^9873988 is an apocalyptic number.

It is an amenable number.

9873988 is a deficient number, since it is larger than the sum of its proper divisors (7447932).

9873988 is a wasteful number, since it uses less digits than its factorization.

9873988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066 (or 6064 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 9873988 is about 3142.2902475742. The cubic root of 9873988 is about 214.5346922731.

The spelling of 9873988 in words is "nine million, eight hundred seventy-three thousand, nine hundred eighty-eight".