85023 has 16 divisors (see below), whose sum is σ = 130560. Its totient is φ = 54648.

The previous prime is 85021. The next prime is 85027. The reversal of 85023 is 32058.

It is not a de Polignac number, because 85023 - 2¹ = 85021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84987 and 85005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (8160).

2⁸⁵⁰²³ is an apocalyptic number.

85023 is a deficient number, since it is larger than the sum of its proper divisors (45537).

85023 is a wasteful number, since it uses less digits than its factorization.

85023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 85023 is about 291.5870367489. The cubic root of 85023 is about 43.9722621319.

The spelling of 85023 in words is "eighty-five thousand, twenty-three".