10668404 has 12 divisors (see below), whose sum is σ = 19313700. Its totient is φ = 5150208.

The previous prime is 10668379. The next prime is 10668407. The reversal of 10668404 is 40486601.

It can be written as a sum of positive squares in 2 ways, for example, as 6250000 + 4418404 = 2500^2 + 2102^2 .

It is a super-2 number, since 2×10668404² = 227629687814432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10668407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45869 + ... + 46100.

It is an arithmetic number, because the mean of its divisors is an integer number (1609475).

Almost surely, 2^10668404 is an apocalyptic number.

It is an amenable number.

10668404 is a deficient number, since it is larger than the sum of its proper divisors (8645296).

10668404 is a wasteful number, since it uses less digits than its factorization.

10668404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92002 (or 92000 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 10668404 is about 3266.2522866429. The cubic root of 10668404 is about 220.1404337531.

The spelling of 10668404 in words is "ten million, six hundred sixty-eight thousand, four hundred four".