10605663 has 12 divisors (see below), whose sum is σ = 15579720. Its totient is φ = 6950256.

The previous prime is 10605607. The next prime is 10605697. The reversal of 10605663 is 36650601.

10605663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10605663 - 2¹⁰ = 10604639 is a prime.

It is a super-2 number, since 2×10605663² = 224960175339138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10600663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9456 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (1298310).

Almost surely, 2^10605663 is an apocalyptic number.

10605663 is a deficient number, since it is larger than the sum of its proper divisors (4974057).

10605663 is a wasteful number, since it uses less digits than its factorization.

10605663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20038 (or 20035 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 10605663 is about 3256.6336914059. The cubic root of 10605663 is about 219.7080355672.

The spelling of 10605663 in words is "ten million, six hundred five thousand, six hundred sixty-three".