985715108 has 24 divisors (see below), whose sum is σ = 1976520000. Its totient is φ = 421358688.

The previous prime is 985715099. The next prime is 985715141. The reversal of 985715108 is 801517589.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34358 + ... + 56141.

It is an arithmetic number, because the mean of its divisors is an integer number (82355000).

Almost surely, 2^985715108 is an apocalyptic number.

It is an amenable number.

985715108 is an abundant number, since it is smaller than the sum of its proper divisors (990804892).

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

985715108 is a wasteful number, since it uses less digits than its factorization.

985715108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90899 (or 90897 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 44.

The square root of 985715108 is about 31396.1002036877. The cubic root of 985715108 is about 995.2155145399.

The spelling of 985715108 in words is "nine hundred eighty-five million, seven hundred fifteen thousand, one hundred eight".