985632 has 24 divisors (see below), whose sum is σ = 2587536. Its totient is φ = 328512.

The previous prime is 985631. The next prime is 985639. The reversal of 985632 is 236589.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 985593 and 985602.

It is not an unprimeable number, because it can be changed into a prime (985631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (107814).

2⁹⁸⁵⁶³² is an apocalyptic number.

It is an amenable number.

985632 is an abundant number, since it is smaller than the sum of its proper divisors (1601904).

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

985632 is a wasteful number, since it uses less digits than its factorization.

985632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10280 (or 10272 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 985632 is about 992.7900080077. The cubic root of 985632 is about 99.5187544086.

Adding to 985632 its reverse (236589), we get a palindrome (1222221).

The spelling of 985632 in words is "nine hundred eighty-five thousand, six hundred thirty-two".