162285 has 16 divisors (see below), whose sum is σ = 268800. Its totient is φ = 83520.

The previous prime is 162277. The next prime is 162287. The reversal of 162285 is 582261.

It is not a de Polignac number, because 162285 - 2³ = 162277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162287) 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, 291 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (16800).

2¹⁶²²⁸⁵ is an apocalyptic number.

162285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162285 is a deficient number, since it is larger than the sum of its proper divisors (106515).

162285 is a wasteful number, since it uses less digits than its factorization.

162285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its digits is 960, while the sum is 24.

The square root of 162285 is about 402.8461244694. The cubic root of 162285 is about 54.5455669190.

Subtracting from 162285 its sum of digits (24), we obtain a palindrome (162261).

The spelling of 162285 in words is "one hundred sixty-two thousand, two hundred eighty-five".