10668001 has 8 divisors (see below), whose sum is σ = 10871784. Its totient is φ = 10465920.

The previous prime is 10667989. The next prime is 10668017. The reversal of 10668001 is 10086601.

10668001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40401 + 10627600 = 201^2 + 3260^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10668001 - 2²³ = 2279393 is a prime.

It is a super-2 number, since 2×10668001² = 227612490672002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10668041) 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, 22911 + ... + 23371.

It is an arithmetic number, because the mean of its divisors is an integer number (1358973).

Almost surely, 2^10668001 is an apocalyptic number.

It is an amenable number.

10668001 is a deficient number, since it is larger than the sum of its proper divisors (203783).

10668001 is an equidigital number, since it uses as much as digits as its factorization.

10668001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 10668001 is about 3266.1905945612. The cubic root of 10668001 is about 220.1376617761.

The spelling of 10668001 in words is "ten million, six hundred sixty-eight thousand, one".