985960664 has 16 divisors (see below), whose sum is σ = 1990882320. Its totient is φ = 455058720.

The previous prime is 985960649. The next prime is 985960669. The reversal of 985960664 is 466069589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985960669) 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 3 ways as a sum of consecutive naturals, for example, 4740092 + ... + 4740299.

It is an arithmetic number, because the mean of its divisors is an integer number (124430145).

Almost surely, 2^985960664 is an apocalyptic number.

It is an amenable number.

985960664 is an abundant number, since it is smaller than the sum of its proper divisors (1004921656).

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

985960664 is a wasteful number, since it uses less digits than its factorization.

985960664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480410 (or 9480406 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 985960664 is about 31400.0105732466. The cubic root of 985960664 is about 995.2981485751.

The spelling of 985960664 in words is "nine hundred eighty-five million, nine hundred sixty thousand, six hundred sixty-four".