85532 has 6 divisors (see below), whose sum is σ = 149688. Its totient is φ = 42764.

The previous prime is 85531. The next prime is 85549. The reversal of 85532 is 23558.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 85498 and 85507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10688 + ... + 10695.

It is an arithmetic number, because the mean of its divisors is an integer number (24948).

2⁸⁵⁵³² is an apocalyptic number.

It is an amenable number.

85532 is a deficient number, since it is larger than the sum of its proper divisors (64156).

85532 is a wasteful number, since it uses less digits than its factorization.

85532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387 (or 21385 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 85532 is about 292.4585440708. The cubic root of 85532 is about 44.0598359471.

The spelling of 85532 in words is "eighty-five thousand, five hundred thirty-two".