985401168 has 40 divisors (see below), whose sum is σ = 2614424928. Its totient is φ = 319588992.

The previous prime is 985401127. The next prime is 985401173. The reversal of 985401168 is 861104589.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275646 + ... + 279197.

Almost surely, 2^985401168 is an apocalyptic number.

It is an amenable number.

985401168 is an abundant number, since it is smaller than the sum of its proper divisors (1629023760).

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

985401168 is a wasteful number, since it uses less digits than its factorization.

985401168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554891 (or 554885 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 985401168 is about 31391.1001400078. The cubic root of 985401168 is about 995.1098480610.

The spelling of 985401168 in words is "nine hundred eighty-five million, four hundred one thousand, one hundred sixty-eight".