803801866 has 8 divisors (see below), whose sum is σ = 1377946080. Its totient is φ = 344486508.

The previous prime is 803801857. The next prime is 803801891. The reversal of 803801866 is 668108308.

803801866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28707196 + ... + 28707223.

It is an arithmetic number, because the mean of its divisors is an integer number (172243260).

Almost surely, 2^803801866 is an apocalyptic number.

803801866 is a deficient number, since it is larger than the sum of its proper divisors (574144214).

803801866 is a wasteful number, since it uses less digits than its factorization.

803801866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57414428.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 803801866 is about 28351.3997185324. The cubic root of 803801866 is about 929.7860015573.

The spelling of 803801866 in words is "eight hundred three million, eight hundred one thousand, eight hundred sixty-six".