985367128 has 32 divisors (see below), whose sum is σ = 1917115200. Its totient is φ = 474412032.

The previous prime is 985367093. The next prime is 985367129. The reversal of 985367128 is 821763589.

985367128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985367129) 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, 11553 + ... + 45871.

It is an arithmetic number, because the mean of its divisors is an integer number (59909850).

Almost surely, 2^985367128 is an apocalyptic number.

It is an amenable number.

985367128 is a deficient number, since it is larger than the sum of its proper divisors (931748072).

985367128 is a wasteful number, since it uses less digits than its factorization.

985367128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34459 (or 34455 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 985367128 is about 31390.5579434326. The cubic root of 985367128 is about 995.0983894692.

The spelling of 985367128 in words is "nine hundred eighty-five million, three hundred sixty-seven thousand, one hundred twenty-eight".