80580789 has 12 divisors (see below), whose sum is σ = 116861472. Its totient is φ = 53505000.

The previous prime is 80580779. The next prime is 80580791. The reversal of 80580789 is 98708508.

It is not a de Polignac number, because 80580789 - 2¹⁷ = 80449717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80580719) 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 11 ways as a sum of consecutive naturals, for example, 15577 + ... + 20094.

It is an arithmetic number, because the mean of its divisors is an integer number (9738456).

Almost surely, 2^80580789 is an apocalyptic number.

It is an amenable number.

80580789 is a deficient number, since it is larger than the sum of its proper divisors (36280683).

80580789 is a wasteful number, since it uses less digits than its factorization.

80580789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35928 (or 35925 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 80580789 is about 8976.6802883917. The cubic root of 80580789 is about 431.9271514250.

The spelling of 80580789 in words is "eighty million, five hundred eighty thousand, seven hundred eighty-nine".