162023 has 8 divisors (see below), whose sum is σ = 173280. Its totient is φ = 151200.

The previous prime is 162017. The next prime is 162053. The reversal of 162023 is 320261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162023 - 2⁴ = 162007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161989 and 162007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (21660).

2¹⁶²⁰²³ is an apocalyptic number.

162023 is a deficient number, since it is larger than the sum of its proper divisors (11257).

162023 is a wasteful number, since it uses less digits than its factorization.

162023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 162023 is about 402.5208069156. The cubic root of 162023 is about 54.5161975255.

Adding to 162023 its reverse (320261), we get a palindrome (482284).

The spelling of 162023 in words is "one hundred sixty-two thousand, twenty-three".