10664163 has 8 divisors (see below), whose sum is σ = 15798800. Its totient is φ = 7109424.

The previous prime is 10664113. The next prime is 10664179. The reversal of 10664163 is 36146601.

10664163 is a `hidden beast` number, since 10 + 6 + 641 + 6 + 3 = 666.

10664163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10664163 - 2⁶ = 10664099 is a prime.

It is a super-2 number, since 2×10664163² = 227448744981138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 394969 = 10664163 / (1 + 0 + 6 + 6 + 4 + 1 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10664113) 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, 197458 + ... + 197511.

It is an arithmetic number, because the mean of its divisors is an integer number (1974850).

Almost surely, 2^10664163 is an apocalyptic number.

10664163 is a deficient number, since it is larger than the sum of its proper divisors (5134637).

10664163 is an equidigital number, since it uses as much as digits as its factorization.

10664163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394978 (or 394972 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 10664163 is about 3265.6030071030. The cubic root of 10664163 is about 220.1112591512. Note that the first 3 decimals are identical.

The spelling of 10664163 in words is "ten million, six hundred sixty-four thousand, one hundred sixty-three".