985085712 has 200 divisors, whose sum is σ = 3125633280. Its totient is φ = 297665280.

The previous prime is 985085707. The next prime is 985085713. The reversal of 985085712 is 217580589.

It is a happy number.

985085712 is a `hidden beast` number, since 98 + 508 + 57 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985085713) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 993537 + ... + 994527.

Almost surely, 2^985085712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985085712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562816640).

985085712 is an abundant number, since it is smaller than the sum of its proper divisors (2140547568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985085712 is a wasteful number, since it uses less digits than its factorization.

985085712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 985085712 is about 31386.0751289485. The cubic root of 985085712 is about 995.0036487160.

The spelling of 985085712 in words is "nine hundred eighty-five million, eighty-five thousand, seven hundred twelve".