162426 has 32 divisors (see below), whose sum is σ = 373248. Its totient is φ = 46640.

The previous prime is 162419. The next prime is 162439. The reversal of 162426 is 624261.

It is a happy number.

It is an unprimeable number.

162426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 1465 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (11664).

2¹⁶²⁴²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186624).

162426 is an abundant number, since it is smaller than the sum of its proper divisors (210822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162426 is a wasteful number, since it uses less digits than its factorization.

162426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146.

The product of its digits is 576, while the sum is 21.

The square root of 162426 is about 403.0210912595. The cubic root of 162426 is about 54.5613595032.

Adding to 162426 its reverse (624261), we get a palindrome (786687).

It can be divided in two parts, 1624 and 26, that multiplied together give a palindrome (42224).

The spelling of 162426 in words is "one hundred sixty-two thousand, four hundred twenty-six".