10266641 has 16 divisors (see below), whose sum is σ = 12899328. Its totient is φ = 7938000.

The previous prime is 10266629. The next prime is 10266661. The reversal of 10266641 is 14666201.

It is a happy number.

It is not a de Polignac number, because 10266641 - 2¹⁰ = 10265617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10266641.

It is not an unprimeable number, because it can be changed into a prime (10266661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11186 + ... + 12068.

It is an arithmetic number, because the mean of its divisors is an integer number (806208).

Almost surely, 2^10266641 is an apocalyptic number.

10266641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10266641 is a deficient number, since it is larger than the sum of its proper divisors (2632687).

10266641 is a wasteful number, since it uses less digits than its factorization.

10266641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10266641 is about 3204.1599523120. The cubic root of 10266641 is about 217.3415660395.

It can be divided in two parts, 1026 and 6641, that added together give a palindrome (7667).

The spelling of 10266641 in words is "ten million, two hundred sixty-six thousand, six hundred forty-one".