9868907 has 4 divisors (see below), whose sum is σ = 9934416. Its totient is φ = 9803400.

The previous prime is 9868897. The next prime is 9868913. The reversal of 9868907 is 7098689.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7098689 = 13 ⋅546053.

It is a cyclic number.

It is not a de Polignac number, because 9868907 - 2⁶ = 9868843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9868967) by changing a digit.

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, 32528 + ... + 32829.

It is an arithmetic number, because the mean of its divisors is an integer number (2483604).

Almost surely, 2^9868907 is an apocalyptic number.

9868907 is a deficient number, since it is larger than the sum of its proper divisors (65509).

9868907 is a wasteful number, since it uses less digits than its factorization.

9868907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65508.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 9868907 is about 3141.4816567983. The cubic root of 9868907 is about 214.4978872253.

The spelling of 9868907 in words is "nine million, eight hundred sixty-eight thousand, nine hundred seven".