9868135 has 4 divisors (see below), whose sum is σ = 11841768. Its totient is φ = 7894504.

The previous prime is 9868129. The next prime is 9868141. The reversal of 9868135 is 5318689.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9868129) and next prime (9868141).

It is a cyclic number.

It is not a de Polignac number, because 9868135 - 2⁹ = 9867623 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986809 + ... + 986818.

It is an arithmetic number, because the mean of its divisors is an integer number (2960442).

Almost surely, 2^9868135 is an apocalyptic number.

9868135 is a deficient number, since it is larger than the sum of its proper divisors (1973633).

9868135 is a wasteful number, since it uses less digits than its factorization.

9868135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973632.

The product of its digits is 51840, while the sum is 40.

The square root of 9868135 is about 3141.3587824379. The cubic root of 9868135 is about 214.4922940127.

The spelling of 9868135 in words is "nine million, eight hundred sixty-eight thousand, one hundred thirty-five".