985463217 has 24 divisors (see below), whose sum is σ = 1463789184. Its totient is φ = 638401824.

The previous prime is 985463183. The next prime is 985463287. The reversal of 985463217 is 712364589.

985463217 is a `hidden beast` number, since 9 + 8 + 5 + 4 + 632 + 1 + 7 = 666.

It is not a de Polignac number, because 985463217 - 2²⁴ = 968686001 is a prime.

It is a super-2 number, since 2×985463217² = 1942275504119978178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (985463287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365958 + ... + 368640.

It is an arithmetic number, because the mean of its divisors is an integer number (60991216).

Almost surely, 2^985463217 is an apocalyptic number.

It is an amenable number.

985463217 is a deficient number, since it is larger than the sum of its proper divisors (478325967).

985463217 is a wasteful number, since it uses less digits than its factorization.

985463217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829 (or 3826 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 985463217 is about 31392.0884459763. The cubic root of 985463217 is about 995.1307344022.

The spelling of 985463217 in words is "nine hundred eighty-five million, four hundred sixty-three thousand, two hundred seventeen".