162623 has 2 divisors, whose sum is σ = 162624. Its totient is φ = 162622.

The previous prime is 162611. The next prime is 162629. The reversal of 162623 is 326261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162623 - 2¹⁰ = 161599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162595 and 162604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81311 + 81312.

It is an arithmetic number, because the mean of its divisors is an integer number (81312).

2¹⁶²⁶²³ is an apocalyptic number.

162623 is a deficient number, since it is larger than the sum of its proper divisors (1).

162623 is an equidigital number, since it uses as much as digits as its factorization.

162623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 162623 is about 403.2654212798. The cubic root of 162623 is about 54.5834090216.

Adding to 162623 its reverse (326261), we get a palindrome (488884).

The spelling of 162623 in words is "one hundred sixty-two thousand, six hundred twenty-three".