985657012 has 12 divisors (see below), whose sum is σ = 1725292800. Its totient is φ = 492716216.

The previous prime is 985657007. The next prime is 985657027. The reversal of 985657012 is 210756589.

It is a self number, because there is not a number n which added to its sum of digits gives 985657012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6478 + ... + 44869.

It is an arithmetic number, because the mean of its divisors is an integer number (143774400).

Almost surely, 2^985657012 is an apocalyptic number.

It is an amenable number.

985657012 is a deficient number, since it is larger than the sum of its proper divisors (739635788).

985657012 is a wasteful number, since it uses less digits than its factorization.

985657012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56150 (or 56148 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 985657012 is about 31395.1749796047. The cubic root of 985657012 is about 995.1959621777.

The spelling of 985657012 in words is "nine hundred eighty-five million, six hundred fifty-seven thousand, twelve".