9936386 has 8 divisors (see below), whose sum is σ = 15418620. Its totient is φ = 4796848.

The previous prime is 9936371. The next prime is 9936419. The reversal of 9936386 is 6836399.

It can be written as a sum of positive squares in 2 ways, for example, as 9803161 + 133225 = 3131^2 + 365^2 .

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

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, 85601 + ... + 85716.

Almost surely, 2^9936386 is an apocalyptic number.

9936386 is a deficient number, since it is larger than the sum of its proper divisors (5482234).

9936386 is a wasteful number, since it uses less digits than its factorization.

9936386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171348.

The product of its digits is 209952, while the sum is 44.

The square root of 9936386 is about 3152.2033563842. The cubic root of 9936386 is about 214.9856561550.

The spelling of 9936386 in words is "nine million, nine hundred thirty-six thousand, three hundred eighty-six".