985035656 has 32 divisors (see below), whose sum is σ = 2021258880. Its totient is φ = 446318400.

The previous prime is 985035643. The next prime is 985035671. The reversal of 985035656 is 656530589.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 985035656.

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, 10241 + ... + 45551.

It is an arithmetic number, because the mean of its divisors is an integer number (63164340).

Almost surely, 2^985035656 is an apocalyptic number.

It is an amenable number.

985035656 is an abundant number, since it is smaller than the sum of its proper divisors (1036223224).

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

985035656 is a wasteful number, since it uses less digits than its factorization.

985035656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35645 (or 35641 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 985035656 is about 31385.2776951232. The cubic root of 985035656 is about 994.9867951077.

The spelling of 985035656 in words is "nine hundred eighty-five million, thirty-five thousand, six hundred fifty-six".