10663944 has 32 divisors (see below), whose sum is σ = 26788320. Its totient is φ = 3537536.

The previous prime is 10663931. The next prime is 10663951. The reversal of 10663944 is 44936601.

It is a super-2 number, since 2×10663944² = 227439403270272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4639 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (837135).

Almost surely, 2^10663944 is an apocalyptic number.

It is an amenable number.

10663944 is an abundant number, since it is smaller than the sum of its proper divisors (16124376).

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

10663944 is a wasteful number, since it uses less digits than its factorization.

10663944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 10663944 is about 3265.5694756045. The cubic root of 10663944 is about 220.1097524008.

The spelling of 10663944 in words is "ten million, six hundred sixty-three thousand, nine hundred forty-four".