80289008 has 20 divisors (see below), whose sum is σ = 160579008. Its totient is φ = 38849280.

The previous prime is 80289007. The next prime is 80289031. The reversal of 80289008 is 80098208.

80289008 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80289007) 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, 80441 + ... + 81432.

Almost surely, 2^80289008 is an apocalyptic number.

It is an amenable number.

80289008 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80289008 is a wasteful number, since it uses less digits than its factorization.

80289008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161912 (or 161906 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 80289008 is about 8960.4133833211. The cubic root of 80289008 is about 431.4051884800.

The spelling of 80289008 in words is "eighty million, two hundred eighty-nine thousand, eight".