985205486 has 8 divisors (see below), whose sum is σ = 1479535200. Its totient is φ = 492027088.

The previous prime is 985205479. The next prime is 985205489. The reversal of 985205486 is 684502589.

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

It is a self number, because there is not a number n which added to its sum of digits gives 985205486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985205489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285686 + ... + 289113.

It is an arithmetic number, because the mean of its divisors is an integer number (184941900).

Almost surely, 2^985205486 is an apocalyptic number.

985205486 is a deficient number, since it is larger than the sum of its proper divisors (494329714).

985205486 is a wasteful number, since it uses less digits than its factorization.

985205486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575658.

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 985205486 is about 31387.9831464209. The cubic root of 985205486 is about 995.0439737137.

The spelling of 985205486 in words is "nine hundred eighty-five million, two hundred five thousand, four hundred eighty-six".