10616666 has 4 divisors (see below), whose sum is σ = 15925002. Its totient is φ = 5308332.

The previous prime is 10616629. The next prime is 10616677. The reversal of 10616666 is 66661601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66661601 = 97 ⋅687233.

It can be written as a sum of positive squares in only one way, i.e., 7480225 + 3136441 = 2735^2 + 1771^2 .

It is a super-2 number, since 2×10616666² = 225427193911112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2654165 + ... + 2654168.

Almost surely, 2^10616666 is an apocalyptic number.

10616666 is a deficient number, since it is larger than the sum of its proper divisors (5308336).

10616666 is an equidigital number, since it uses as much as digits as its factorization.

10616666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308335.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 10616666 is about 3258.3225745773. The cubic root of 10616666 is about 219.7839890772.

The spelling of 10616666 in words is "ten million, six hundred sixteen thousand, six hundred sixty-six".