162249 has 4 divisors (see below), whose sum is σ = 216336. Its totient is φ = 108164.

The previous prime is 162229. The next prime is 162251. The reversal of 162249 is 942261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162249 - 2¹¹ = 160201 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (162209) 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, 27039 + ... + 27044.

It is an arithmetic number, because the mean of its divisors is an integer number (54084).

2¹⁶²²⁴⁹ is an apocalyptic number.

It is an amenable number.

162249 is a deficient number, since it is larger than the sum of its proper divisors (54087).

162249 is an equidigital number, since it uses as much as digits as its factorization.

162249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54086.

The product of its digits is 864, while the sum is 24.

The square root of 162249 is about 402.8014399180. The cubic root of 162249 is about 54.5415333040.

The spelling of 162249 in words is "one hundred sixty-two thousand, two hundred forty-nine".