9868266 has 24 divisors (see below), whose sum is σ = 21511620. Its totient is φ = 3269376.

The previous prime is 9868253. The next prime is 9868291. The reversal of 9868266 is 6628689.

It can be written as a sum of positive squares in 2 ways, for example, as 8242641 + 1625625 = 2871^2 + 1275^2 .

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 1530 + ... + 4698.

Almost surely, 2^9868266 is an apocalyptic number.

9868266 is an abundant number, since it is smaller than the sum of its proper divisors (11643354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9868266 is a wasteful number, since it uses less digits than its factorization.

9868266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350 (or 3347 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 9868266 is about 3141.3796332185. The cubic root of 9868266 is about 214.4932431405.

The spelling of 9868266 in words is "nine million, eight hundred sixty-eight thousand, two hundred sixty-six".