10668831 has 4 divisors (see below), whose sum is σ = 14225112. Its totient is φ = 7112552.

The previous prime is 10668821. The next prime is 10668851. The reversal of 10668831 is 13886601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13886601 = 3 ⋅4628867.

It is a cyclic number.

It is not a de Polignac number, because 10668831 - 2⁷ = 10668703 is a prime.

It is a super-2 number, since 2×10668831² = 227647909813122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10668792 and 10668801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10668821) 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 3 ways as a sum of consecutive naturals, for example, 1778136 + ... + 1778141.

It is an arithmetic number, because the mean of its divisors is an integer number (3556278).

Almost surely, 2^10668831 is an apocalyptic number.

10668831 is a deficient number, since it is larger than the sum of its proper divisors (3556281).

10668831 is an equidigital number, since it uses as much as digits as its factorization.

10668831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556280.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 10668831 is about 3266.3176514234. The cubic root of 10668831 is about 220.1433707345.

The spelling of 10668831 in words is "ten million, six hundred sixty-eight thousand, eight hundred thirty-one".