10666736 has 10 divisors (see below), whose sum is σ = 20666832. Its totient is φ = 5333360.

The previous prime is 10666729. The next prime is 10666741. The reversal of 10666736 is 63766601.

It is a happy number.

It is a super-2 number, since 2×10666736² = 227558513787392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10666696 and 10666705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333320 + ... + 333351.

Almost surely, 2^10666736 is an apocalyptic number.

10666736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10666736 is a deficient number, since it is larger than the sum of its proper divisors (10000096).

10666736 is an equidigital number, since it uses as much as digits as its factorization.

10666736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666679 (or 666673 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 10666736 is about 3265.9969381492. The cubic root of 10666736 is about 220.1289602037.

The spelling of 10666736 in words is "ten million, six hundred sixty-six thousand, seven hundred thirty-six".