85244 has 12 divisors (see below), whose sum is σ = 151368. Its totient is φ = 42000.

The previous prime is 85243. The next prime is 85247. The reversal of 85244 is 44258.

85244 = T₇₂ + T₇₃ + ... + T₉₅.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85243) 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, 299 + ... + 509.

It is an arithmetic number, because the mean of its divisors is an integer number (12614).

2⁸⁵²⁴⁴ is an apocalyptic number.

It is an amenable number.

85244 is a deficient number, since it is larger than the sum of its proper divisors (66124).

85244 is a wasteful number, since it uses less digits than its factorization.

85244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 314 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 85244 is about 291.9657514162. The cubic root of 85244 is about 44.0103281540.

The spelling of 85244 in words is "eighty-five thousand, two hundred forty-four".