9984386 has 8 divisors (see below), whose sum is σ = 15764880. Its totient is φ = 4729428.

The previous prime is 9984383. The next prime is 9984397. The reversal of 9984386 is 6834899.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9984386.

It is not an unprimeable number, because it can be changed into a prime (9984383) 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, 131336 + ... + 131411.

It is an arithmetic number, because the mean of its divisors is an integer number (1970610).

Almost surely, 2^9984386 is an apocalyptic number.

9984386 is a deficient number, since it is larger than the sum of its proper divisors (5780494).

9984386 is a wasteful number, since it uses less digits than its factorization.

9984386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262768.

The product of its digits is 373248, while the sum is 47.

The square root of 9984386 is about 3159.8079055538. The cubic root of 9984386 is about 215.3312794478.

The spelling of 9984386 in words is "nine million, nine hundred eighty-four thousand, three hundred eighty-six".