10636866 has 32 divisors (see below), whose sum is σ = 25030080. Its totient is φ = 3336768.

The previous prime is 10636861. The next prime is 10636889. The reversal of 10636866 is 66863601.

10636866 is a `hidden beast` number, since 10 + 636 + 8 + 6 + 6 = 666.

It is a super-2 number, since 2×10636866² = 226285836603912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10636866.

It is not an unprimeable number, because it can be changed into a prime (10636861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4876 + ... + 6711.

It is an arithmetic number, because the mean of its divisors is an integer number (782190).

Almost surely, 2^10636866 is an apocalyptic number.

10636866 is an abundant number, since it is smaller than the sum of its proper divisors (14393214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10636866 is a wasteful number, since it uses less digits than its factorization.

10636866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615 (or 11609 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 10636866 is about 3261.4208560074. The cubic root of 10636866 is about 219.9232928169.

The spelling of 10636866 in words is "ten million, six hundred thirty-six thousand, eight hundred sixty-six".