80068880 has 20 divisors (see below), whose sum is σ = 186160332. Its totient is φ = 32027520.

The previous prime is 80068867. The next prime is 80068883. The reversal of 80068880 is 8886008.

It can be written as a sum of positive squares in 2 ways, for example, as 16516096 + 63552784 = 4064^2 + 7972^2 .

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

It is a super-2 number, since 2×80068880² = 12822051088908800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80068883) 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, 500351 + ... + 500510.

Almost surely, 2^80068880 is an apocalyptic number.

80068880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80068880 is an abundant number, since it is smaller than the sum of its proper divisors (106091452).

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

80068880 is a wasteful number, since it uses less digits than its factorization.

80068880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000874 (or 1000868 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 80068880 is about 8948.1215905910. The cubic root of 80068880 is about 431.0105670828.

The spelling of 80068880 in words is "eighty million, sixty-eight thousand, eight hundred eighty".