9985488 has 40 divisors (see below), whose sum is σ = 27156000. Its totient is φ = 3153024.

The previous prime is 9985453. The next prime is 9985499. The reversal of 9985488 is 8845899.

It is a self number, because there is not a number n which added to its sum of digits gives 9985488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4563 + ... + 6386.

It is an arithmetic number, because the mean of its divisors is an integer number (678900).

Almost surely, 2^9985488 is an apocalyptic number.

It is an amenable number.

9985488 is an abundant number, since it is smaller than the sum of its proper divisors (17170512).

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

9985488 is a wasteful number, since it uses less digits than its factorization.

9985488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979 (or 10973 counting only the distinct ones).

The product of its digits is 829440, while the sum is 51.

The square root of 9985488 is about 3159.9822784313. The cubic root of 9985488 is about 215.3392013618.

The spelling of 9985488 in words is "nine million, nine hundred eighty-five thousand, four hundred eighty-eight".