80805300 has 36 divisors (see below), whose sum is σ = 233797536. Its totient is φ = 21548000.

The previous prime is 80805293. The next prime is 80805317. The reversal of 80805300 is 350808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134376 + ... + 134975.

It is an arithmetic number, because the mean of its divisors is an integer number (6494376).

Almost surely, 2^80805300 is an apocalyptic number.

It is an amenable number.

80805300 is an abundant number, since it is smaller than the sum of its proper divisors (152992236).

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

80805300 is a wasteful number, since it uses less digits than its factorization.

80805300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269368 (or 269361 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 80805300 is about 8989.1768254941. The cubic root of 80805300 is about 432.3279188901.

The spelling of 80805300 in words is "eighty million, eight hundred five thousand, three hundred".