10266243 has 12 divisors (see below), whose sum is σ = 14823000. Its totient is φ = 6317376.

The previous prime is 10266241. The next prime is 10266247. The reversal of 10266243 is 34266201.

It is not a de Polignac number, because 10266243 - 2¹ = 10266241 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10266241) by changing a digit.

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, 9618 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (1235250).

Almost surely, 2^10266243 is an apocalyptic number.

10266243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10266243 is a deficient number, since it is larger than the sum of its proper divisors (4556757).

10266243 is a wasteful number, since it uses less digits than its factorization.

10266243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20278 (or 20265 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 10266243 is about 3204.0978449479. The cubic root of 10266243 is about 217.3387574915.

The spelling of 10266243 in words is "ten million, two hundred sixty-six thousand, two hundred forty-three".