985165732 has 24 divisors (see below), whose sum is σ = 1825669440. Its totient is φ = 463857120.

The previous prime is 985165729. The next prime is 985165747. The reversal of 985165732 is 237561589.

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 7 ways as a sum of consecutive naturals, for example, 26119 + ... + 51502.

It is an arithmetic number, because the mean of its divisors is an integer number (76069560).

Almost surely, 2^985165732 is an apocalyptic number.

It is an amenable number.

985165732 is a deficient number, since it is larger than the sum of its proper divisors (840503708).

985165732 is a wasteful number, since it uses less digits than its factorization.

985165732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77811 (or 77809 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 985165732 is about 31387.3498722017. The cubic root of 985165732 is about 995.0305898695.

The spelling of 985165732 in words is "nine hundred eighty-five million, one hundred sixty-five thousand, seven hundred thirty-two".