985648 has 10 divisors (see below), whose sum is σ = 1909724. Its totient is φ = 492816.

The previous prime is 985639. The next prime is 985657. The reversal of 985648 is 846589.

It is an interprime number because it is at equal distance from previous prime (985639) and next prime (985657).

It is a self number, because there is not a number n which added to its sum of digits gives 985648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30786 + ... + 30817.

2⁹⁸⁵⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

985648 is a deficient number, since it is larger than the sum of its proper divisors (924076).

985648 is a wasteful number, since it uses less digits than its factorization.

985648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61611 (or 61605 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 985648 is about 992.7980660739. The cubic root of 985648 is about 99.5192929096.

The spelling of 985648 in words is "nine hundred eighty-five thousand, six hundred forty-eight".