85432 has 16 divisors (see below), whose sum is σ = 163800. Its totient is φ = 41760.

The previous prime is 85429. The next prime is 85439. The reversal of 85432 is 23458.

It is a d-powerful number, because it can be written as 8³ + 5⁷ + 4⁶ + 3⁷ + 2⁹ .

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

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382 + ... + 562.

2⁸⁵⁴³² is an apocalyptic number.

It is an amenable number.

85432 is a deficient number, since it is larger than the sum of its proper divisors (78368).

85432 is a wasteful number, since it uses less digits than its factorization.

85432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 242 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 85432 is about 292.2875296690. The cubic root of 85432 is about 44.0426583535.

The spelling of 85432 in words is "eighty-five thousand, four hundred thirty-two".