10801866 has 8 divisors (see below), whose sum is σ = 21603744. Its totient is φ = 3600620.

The previous prime is 10801859. The next prime is 10801871. The reversal of 10801866 is 66810801.

It is a sphenic number, since it is the product of 3 distinct primes.

10801866 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900150 + ... + 900161.

It is an arithmetic number, because the mean of its divisors is an integer number (2700468).

Almost surely, 2^10801866 is an apocalyptic number.

10801866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10801866 is a wasteful number, since it uses less digits than its factorization.

10801866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800316.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 10801866 is about 3286.6192356280. The cubic root of 10801866 is about 221.0546195608.

The spelling of 10801866 in words is "ten million, eight hundred one thousand, eight hundred sixty-six".