80585066 has 8 divisors (see below), whose sum is σ = 127988100. Its totient is φ = 37922368.

The previous prime is 80585059. The next prime is 80585093. The reversal of 80585066 is 66058508.

It can be written as a sum of positive squares in 2 ways, for example, as 64464841 + 16120225 = 8029^2 + 4015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1185041 + ... + 1185108.

Almost surely, 2^80585066 is an apocalyptic number.

80585066 is a deficient number, since it is larger than the sum of its proper divisors (47403034).

80585066 is a wasteful number, since it uses less digits than its factorization.

80585066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370168.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 80585066 is about 8976.9185136103. The cubic root of 80585066 is about 431.9347931130.

The spelling of 80585066 in words is "eighty million, five hundred eighty-five thousand, sixty-six".