985432 has 16 divisors (see below), whose sum is σ = 2111760. Its totient is φ = 422304.

The previous prime is 985417. The next prime is 985433. The reversal of 985432 is 234589.

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

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 985394 and 985403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985433) by changing a digit.

985432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8743 + ... + 8854.

It is an arithmetic number, because the mean of its divisors is an integer number (131985).

2⁹⁸⁵⁴³² is an apocalyptic number.

It is an amenable number.

985432 is an abundant number, since it is smaller than the sum of its proper divisors (1126328).

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

985432 is a wasteful number, since it uses less digits than its factorization.

985432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17610 (or 17606 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 985432 is about 992.6892766621. The cubic root of 985432 is about 99.5120226544.

The spelling of 985432 in words is "nine hundred eighty-five thousand, four hundred thirty-two".