9988382 has 8 divisors (see below), whose sum is σ = 14996016. Its totient is φ = 4989712.

The previous prime is 9988373. The next prime is 9988397. The reversal of 9988382 is 2838899.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2978 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (1874502).

Almost surely, 2^9988382 is an apocalyptic number.

9988382 is a deficient number, since it is larger than the sum of its proper divisors (5007634).

9988382 is a wasteful number, since it uses less digits than its factorization.

9988382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its digits is 248832, while the sum is 47.

The square root of 9988382 is about 3160.4401592183. The cubic root of 9988382 is about 215.3600025970.

The spelling of 9988382 in words is "nine million, nine hundred eighty-eight thousand, three hundred eighty-two".