80585385 has 16 divisors (see below), whose sum is σ = 130080384. Its totient is φ = 42597632.

The previous prime is 80585381. The next prime is 80585419. The reversal of 80585385 is 58358508.

It is a cyclic number.

It is not a de Polignac number, because 80585385 - 2² = 80585381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80585381) 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 15 ways as a sum of consecutive naturals, for example, 22077 + ... + 25466.

It is an arithmetic number, because the mean of its divisors is an integer number (8130024).

Almost surely, 2^80585385 is an apocalyptic number.

It is an amenable number.

80585385 is a deficient number, since it is larger than the sum of its proper divisors (49494999).

80585385 is a wasteful number, since it uses less digits than its factorization.

80585385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47664.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 80585385 is about 8976.9362813824. The cubic root of 80585385 is about 431.9353630574.

The spelling of 80585385 in words is "eighty million, five hundred eighty-five thousand, three hundred eighty-five".