10663563 has 8 divisors (see below), whose sum is σ = 14264208. Its totient is φ = 7085984.

The previous prime is 10663553. The next prime is 10663571. The reversal of 10663563 is 36536601.

10663563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10663563 is a prime.

It is a super-2 number, since 2×10663563² = 227423151709938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10663563.

It is not an unprimeable number, because it can be changed into a prime (10663553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656 + ... + 6557.

It is an arithmetic number, because the mean of its divisors is an integer number (1783026).

Almost surely, 2^10663563 is an apocalyptic number.

10663563 is a deficient number, since it is larger than the sum of its proper divisors (3600645).

10663563 is a wasteful number, since it uses less digits than its factorization.

10663563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 10663563 is about 3265.5111391634. The cubic root of 10663563 is about 220.1071310187.

The spelling of 10663563 in words is "ten million, six hundred sixty-three thousand, five hundred sixty-three".