985908 has 72 divisors (see below), whose sum is σ = 2919616. Its totient is φ = 253440.

The previous prime is 985903. The next prime is 985921. The reversal of 985908 is 809589.

985908 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 an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 985908.

It is not an unprimeable number, because it can be changed into a prime (985903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10116 + ... + 10212.

2⁹⁸⁵⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459808).

985908 is an abundant number, since it is smaller than the sum of its proper divisors (1933708).

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

985908 is a wasteful number, since it uses less digits than its factorization.

985908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 985908 is about 992.9290004829. The cubic root of 985908 is about 99.5280427342.

It can be divided in two parts, 98 and 5908, that added together give a palindrome (6006).

The spelling of 985908 in words is "nine hundred eighty-five thousand, nine hundred eight".