10666004 has 24 divisors (see below), whose sum is σ = 19972008. Its totient is φ = 4966400.

The previous prime is 10666003. The next prime is 10666031. The reversal of 10666004 is 40066601.

It can be written as a sum of positive squares in 4 ways, for example, as 3429904 + 7236100 = 1852^2 + 2690^2 .

It is a super-2 number, since 2×10666004² = 227527282656032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092 + ... + 7644.

It is an arithmetic number, because the mean of its divisors is an integer number (832167).

Almost surely, 2^10666004 is an apocalyptic number.

It is an amenable number.

10666004 is a deficient number, since it is larger than the sum of its proper divisors (9306004).

10666004 is a wasteful number, since it uses less digits than its factorization.

10666004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10666004 is about 3265.8848724350. The cubic root of 10666004 is about 220.1239246712.

The spelling of 10666004 in words is "ten million, six hundred sixty-six thousand, four".