808893512 has 16 divisors (see below), whose sum is σ = 1733343360. Its totient is φ = 346668624.

The previous prime is 808893493. The next prime is 808893521. The reversal of 808893512 is 215398808.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7222208 + ... + 7222319.

It is an arithmetic number, because the mean of its divisors is an integer number (108333960).

Almost surely, 2^808893512 is an apocalyptic number.

It is an amenable number.

808893512 is an abundant number, since it is smaller than the sum of its proper divisors (924449848).

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

808893512 is a wasteful number, since it uses less digits than its factorization.

808893512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14444540 (or 14444536 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 808893512 is about 28441.0532856995. The cubic root of 808893512 is about 931.7450996629.

The spelling of 808893512 in words is "eight hundred eight million, eight hundred ninety-three thousand, five hundred twelve".