10663266 has 16 divisors (see below), whose sum is σ = 21780864. Its totient is φ = 3478704.

The previous prime is 10663243. The next prime is 10663273. The reversal of 10663266 is 66236601.

It is a super-2 number, since 2×10663266² = 227410483573512, which contains 22 as substring.

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, 18625 + ... + 19188.

It is an arithmetic number, because the mean of its divisors is an integer number (1361304).

Almost surely, 2^10663266 is an apocalyptic number.

10663266 is an abundant number, since it is smaller than the sum of its proper divisors (11117598).

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

10663266 is a wasteful number, since it uses less digits than its factorization.

10663266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37865.

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

The square root of 10663266 is about 3265.4656635769. The cubic root of 10663266 is about 220.1050875358.

Adding to 10663266 its reverse (66236601), we get a palindrome (76899867).

The spelling of 10663266 in words is "ten million, six hundred sixty-three thousand, two hundred sixty-six".