985945996 has 24 divisors (see below), whose sum is σ = 1972686240. Its totient is φ = 422378112.

The previous prime is 985945969. The next prime is 985945997. The reversal of 985945996 is 699549589.

985945996 = 11865² + 11866² + ... + 11871².

It is a happy number.

985945996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (985945997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84366 + ... + 95338.

It is an arithmetic number, because the mean of its divisors is an integer number (82195260).

Almost surely, 2^985945996 is an apocalyptic number.

It is an amenable number.

985945996 is an abundant number, since it is smaller than the sum of its proper divisors (986740244).

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

985945996 is a wasteful number, since it uses less digits than its factorization.

985945996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14193 (or 14191 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 64.

The square root of 985945996 is about 31399.7770055776. Note that the first 3 decimals coincide. The cubic root of 985945996 is about 995.2932129131.

It can be divided in two parts, 9859 and 45996, that added together give a palindrome (55855).

The spelling of 985945996 in words is "nine hundred eighty-five million, nine hundred forty-five thousand, nine hundred ninety-six".