80830128 has 40 divisors (see below), whose sum is σ = 209361600. Its totient is φ = 26872384.

The previous prime is 80830097. The next prime is 80830129. The reversal of 80830128 is 82103808.

It is a junction number, because it is equal to n+sod(n) for n = 80830095 and 80830104.

It is not an unprimeable number, because it can be changed into a prime (80830129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18103 + ... + 22121.

It is an arithmetic number, because the mean of its divisors is an integer number (5234040).

Almost surely, 2^80830128 is an apocalyptic number.

It is an amenable number.

80830128 is an abundant number, since it is smaller than the sum of its proper divisors (128531472).

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

80830128 is a wasteful number, since it uses less digits than its factorization.

80830128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 80830128 is about 8990.5577135125. The cubic root of 80830128 is about 432.3721929596.

The spelling of 80830128 in words is "eighty million, eight hundred thirty thousand, one hundred twenty-eight".