811000516 has 24 divisors (see below), whose sum is σ = 1488743424. Its totient is φ = 385830720.

The previous prime is 811000513. The next prime is 811000549. The reversal of 811000516 is 615000118.

It is not an unprimeable number, because it can be changed into a prime (811000513) 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, 5505 + ... + 40648.

It is an arithmetic number, because the mean of its divisors is an integer number (62030976).

Almost surely, 2^811000516 is an apocalyptic number.

It is an amenable number.

811000516 is a deficient number, since it is larger than the sum of its proper divisors (677742908).

811000516 is a wasteful number, since it uses less digits than its factorization.

811000516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46371 (or 46369 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 811000516 is about 28478.0707914002. The cubic root of 811000516 is about 932.5534007614.

The spelling of 811000516 in words is "eight hundred eleven million, five hundred sixteen", and thus it is an aban number.