10663272 has 32 divisors (see below), whose sum is σ = 29620800. Its totient is φ = 3554352.

The previous prime is 10663243. The next prime is 10663273. The reversal of 10663272 is 27236601.

It is a happy number.

It is a super-2 number, since 2×10663272² = 227410739491968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10663273) 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, 24468 + ... + 24899.

It is an arithmetic number, because the mean of its divisors is an integer number (925650).

Almost surely, 2^10663272 is an apocalyptic number.

10663272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10663272 is an abundant number, since it is smaller than the sum of its proper divisors (18957528).

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

10663272 is a wasteful number, since it uses less digits than its factorization.

10663272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49382 (or 49372 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 10663272 is about 3265.4665822819. The cubic root of 10663272 is about 220.1051288187.

Adding to 10663272 its reverse (27236601), we get a palindrome (37899873).

The spelling of 10663272 in words is "ten million, six hundred sixty-three thousand, two hundred seventy-two".