985808796 has 48 divisors (see below), whose sum is σ = 2743125504. Its totient is φ = 269413056.

The previous prime is 985808743. The next prime is 985808807. The reversal of 985808796 is 697808589.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253195 + ... + 257058.

It is an arithmetic number, because the mean of its divisors is an integer number (57148448).

Almost surely, 2^985808796 is an apocalyptic number.

It is an amenable number.

985808796 is an abundant number, since it is smaller than the sum of its proper divisors (1757316708).

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

985808796 is a wasteful number, since it uses less digits than its factorization.

985808796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510290 (or 510288 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 60.

The square root of 985808796 is about 31397.5922006768. The cubic root of 985808796 is about 995.2470438653.

The spelling of 985808796 in words is "nine hundred eighty-five million, eight hundred eight thousand, seven hundred ninety-six".