10266766 has 16 divisors (see below), whose sum is σ = 16270848. Its totient is φ = 4851000.

The previous prime is 10266749. The next prime is 10266779. The reversal of 10266766 is 66766201.

It is a super-4 number, since 4×10266766⁴ (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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, 741 + ... + 4591.

It is an arithmetic number, because the mean of its divisors is an integer number (1016928).

Almost surely, 2^10266766 is an apocalyptic number.

10266766 is a deficient number, since it is larger than the sum of its proper divisors (6004082).

10266766 is a wasteful number, since it uses less digits than its factorization.

10266766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 10266766 is about 3204.1794581453. The cubic root of 10266766 is about 217.3424481062.

The spelling of 10266766 in words is "ten million, two hundred sixty-six thousand, seven hundred sixty-six".