9986395 has 12 divisors (see below), whose sum is σ = 12731904. Its totient is φ = 7518080.

The previous prime is 9986377. The next prime is 9986407. The reversal of 9986395 is 5936899.

It is not a de Polignac number, because 9986395 - 2¹¹ = 9984347 is a prime.

It is a Duffinian number.

9986395 is a lucky 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 11 ways as a sum of consecutive naturals, for example, 2011 + ... + 4900.

It is an arithmetic number, because the mean of its divisors is an integer number (1060992).

Almost surely, 2^9986395 is an apocalyptic number.

9986395 is a deficient number, since it is larger than the sum of its proper divisors (2745509).

9986395 is a wasteful number, since it uses less digits than its factorization.

9986395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950 (or 6933 counting only the distinct ones).

The product of its digits is 524880, while the sum is 49.

The square root of 9986395 is about 3160.1257886356. The cubic root of 9986395 is about 215.3457210479.

The spelling of 9986395 in words is "nine million, nine hundred eighty-six thousand, three hundred ninety-five".