808134912 has 108 divisors (see below), whose sum is σ = 2509379964. Its totient is φ = 248647680.

The previous prime is 808134889. The next prime is 808134917. The reversal of 808134912 is 219431808.

It can be written as a sum of positive squares in 2 ways, for example, as 103550976 + 704583936 = 10176^2 + 26544^2 .

It is a super-3 number, since 3×808134912³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (808134917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16462 + ... + 43442.

Almost surely, 2^808134912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808134912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254689982).

808134912 is an abundant number, since it is smaller than the sum of its proper divisors (1701245052).

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

808134912 is a wasteful number, since it uses less digits than its factorization.

808134912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27016 (or 26999 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 808134912 is about 28427.7138018519. The cubic root of 808134912 is about 931.4537374932.

The spelling of 808134912 in words is "eight hundred eight million, one hundred thirty-four thousand, nine hundred twelve".