162345 has 16 divisors (see below), whose sum is σ = 264960. Its totient is φ = 84864.

The previous prime is 162343. The next prime is 162359. The reversal of 162345 is 543261.

It is a happy number.

162345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162345 - 2¹ = 162343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162343) 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, 1117 + ... + 1253.

It is an arithmetic number, because the mean of its divisors is an integer number (16560).

2¹⁶²³⁴⁵ is an apocalyptic number.

162345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162345 is a deficient number, since it is larger than the sum of its proper divisors (102615).

162345 is a wasteful number, since it uses less digits than its factorization.

162345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its digits is 720, while the sum is 21.

The square root of 162345 is about 402.9205877093. The cubic root of 162345 is about 54.5522882852.

The spelling of 162345 in words is "one hundred sixty-two thousand, three hundred forty-five".