80830578 has 16 divisors (see below), whose sum is σ = 166876416. Its totient is φ = 26074320.

The previous prime is 80830571. The next prime is 80830619. The reversal of 80830578 is 87503808.

It is not an unprimeable number, because it can be changed into a prime (80830571) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 217101 + ... + 217472.

It is an arithmetic number, because the mean of its divisors is an integer number (10429776).

Almost surely, 2^80830578 is an apocalyptic number.

80830578 is an abundant number, since it is smaller than the sum of its proper divisors (86045838).

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

80830578 is a wasteful number, since it uses less digits than its factorization.

80830578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434609.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 80830578 is about 8990.5827397338. The cubic root of 80830578 is about 432.3729953301.

The spelling of 80830578 in words is "eighty million, eight hundred thirty thousand, five hundred seventy-eight".