80808808 has 8 divisors (see below), whose sum is σ = 151516530. Its totient is φ = 40404400.

The previous prime is 80808799. The next prime is 80808829. The reversal of 80808808 is 80880808.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51236964 + 29571844 = 7158^2 + 5438^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050543 + ... + 5050558.

Almost surely, 2^80808808 is an apocalyptic number.

It is an amenable number.

80808808 is a deficient number, since it is larger than the sum of its proper divisors (70707722).

80808808 is a wasteful number, since it uses less digits than its factorization.

80808808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101107 (or 10101103 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 80808808 is about 8989.3719469160. The cubic root of 80808808 is about 432.3341750160.

The spelling of 80808808 in words is "eighty million, eight hundred eight thousand, eight hundred eight".