10266663 has 8 divisors (see below), whose sum is σ = 14933376. Its totient is φ = 6222200.

The previous prime is 10266661. The next prime is 10266703. The reversal of 10266663 is 36666201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10266663 - 2¹ = 10266661 is a prime.

It is a super-4 number, since 4×10266663⁴ (a number of 29 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10266663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266661) 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 7 ways as a sum of consecutive naturals, for example, 155523 + ... + 155588.

It is an arithmetic number, because the mean of its divisors is an integer number (1866672).

Almost surely, 2^10266663 is an apocalyptic number.

10266663 is a deficient number, since it is larger than the sum of its proper divisors (4666713).

10266663 is a wasteful number, since it uses less digits than its factorization.

10266663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311125.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 10266663 is about 3204.1633853473. The cubic root of 10266663 is about 217.3417212837.

The spelling of 10266663 in words is "ten million, two hundred sixty-six thousand, six hundred sixty-three".