808112080 has 20 divisors (see below), whose sum is σ = 1878860772. Its totient is φ = 323244800.

The previous prime is 808112069. The next prime is 808112087. The reversal of 808112080 is 80211808.

It can be written as a sum of positive squares in 2 ways, for example, as 483824016 + 324288064 = 21996^2 + 18008^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808112087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050621 + ... + 5050780.

Almost surely, 2^808112080 is an apocalyptic number.

808112080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

808112080 is an abundant number, since it is smaller than the sum of its proper divisors (1070748692).

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

808112080 is a wasteful number, since it uses less digits than its factorization.

808112080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101414 (or 10101408 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 808112080 is about 28427.3122190614. The cubic root of 808112080 is about 931.4449653804. Note that the first 3 decimals are identical.

Adding to 808112080 its reverse (80211808), we get a palindrome (888323888).

The spelling of 808112080 in words is "eight hundred eight million, one hundred twelve thousand, eighty".