800463986 has 64 divisors (see below), whose sum is σ = 1464569856. Its totient is φ = 320760000.

The previous prime is 800463973. The next prime is 800464013. The reversal of 800463986 is 689364008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4910741 + ... + 4910903.

It is an arithmetic number, because the mean of its divisors is an integer number (22883904).

Almost surely, 2^800463986 is an apocalyptic number.

800463986 is a deficient number, since it is larger than the sum of its proper divisors (664105870).

800463986 is a wasteful number, since it uses less digits than its factorization.

800463986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 800463986 is about 28292.4722496992. The cubic root of 800463986 is about 928.4972013904.

The spelling of 800463986 in words is "eight hundred million, four hundred sixty-three thousand, nine hundred eighty-six".