10365866 has 16 divisors (see below), whose sum is σ = 18204480. Its totient is φ = 4333920.

The previous prime is 10365863. The next prime is 10365889. The reversal of 10365866 is 66856301.

It is not an unprimeable number, because it can be changed into a prime (10365863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8456 + ... + 9603.

It is an arithmetic number, because the mean of its divisors is an integer number (1137780).

Almost surely, 2^10365866 is an apocalyptic number.

10365866 is a deficient number, since it is larger than the sum of its proper divisors (7838614).

10365866 is a wasteful number, since it uses less digits than its factorization.

10365866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18109.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 10365866 is about 3219.6064976950. The cubic root of 10365866 is about 218.0395097146.

The spelling of 10365866 in words is "ten million, three hundred sixty-five thousand, eight hundred sixty-six".