9986486 has 8 divisors (see below), whose sum is σ = 15004440. Its totient is φ = 4985008.

The previous prime is 9986479. The next prime is 9986489. The reversal of 9986486 is 6846899.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9986489) by changing a digit.

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, 2471 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (1875555).

Almost surely, 2^9986486 is an apocalyptic number.

9986486 is a deficient number, since it is larger than the sum of its proper divisors (5017954).

9986486 is a wasteful number, since it uses less digits than its factorization.

9986486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238.

The product of its digits is 746496, while the sum is 50.

The square root of 9986486 is about 3160.1401867639. The cubic root of 9986486 is about 215.3463751512.

The spelling of 9986486 in words is "nine million, nine hundred eighty-six thousand, four hundred eighty-six".