9988682 has 8 divisors (see below), whose sum is σ = 16345152. Its totient is φ = 4540300.

The previous prime is 9988633. The next prime is 9988687. The reversal of 9988682 is 2868899.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9988682.

It is not an unprimeable number, because it can be changed into a prime (9988687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226994 + ... + 227037.

It is an arithmetic number, because the mean of its divisors is an integer number (2043144).

Almost surely, 2^9988682 is an apocalyptic number.

9988682 is a deficient number, since it is larger than the sum of its proper divisors (6356470).

9988682 is a wasteful number, since it uses less digits than its factorization.

9988682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454044.

The product of its digits is 497664, while the sum is 50.

The square root of 9988682 is about 3160.4876206054. The cubic root of 9988682 is about 215.3621586804.

The spelling of 9988682 in words is "nine million, nine hundred eighty-eight thousand, six hundred eighty-two".