10666696 has 16 divisors (see below), whose sum is σ = 20041740. Its totient is φ = 5322240.

The previous prime is 10666679. The next prime is 10666699. The reversal of 10666696 is 69666601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10048900 + 617796 = 3170^2 + 786^2 .

It is a super-2 number, since 2×10666696² = 227556807112832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3856 + ... + 6016.

Almost surely, 2^10666696 is an apocalyptic number.

It is an amenable number.

10666696 is a deficient number, since it is larger than the sum of its proper divisors (9375044).

10666696 is a wasteful number, since it uses less digits than its factorization.

10666696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 10666696 is about 3265.9908144390. The cubic root of 10666696 is about 220.1286850439.

The spelling of 10666696 in words is "ten million, six hundred sixty-six thousand, six hundred ninety-six".