10263666 has 32 divisors (see below), whose sum is σ = 24219648. Its totient is φ = 2837520.

The previous prime is 10263661. The next prime is 10263679. The reversal of 10263666 is 66636201.

10263666 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10263661) 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, 2640 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (756864).

Almost surely, 2^10263666 is an apocalyptic number.

10263666 is an abundant number, since it is smaller than the sum of its proper divisors (13955982).

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

10263666 is a wasteful number, since it uses less digits than its factorization.

10263666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926.

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

The square root of 10263666 is about 3203.6956784314. The cubic root of 10263666 is about 217.3205707395.

Adding to 10263666 its reverse (66636201), we get a palindrome (76899867).

The spelling of 10263666 in words is "ten million, two hundred sixty-three thousand, six hundred sixty-six".