162423352 has 96 divisors (see below), whose sum is σ = 386759520. Its totient is φ = 62265600.

The previous prime is 162423329. The next prime is 162423367. The reversal of 162423352 is 253324261.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 162423352.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 1608102 + ... + 1608202.

It is an arithmetic number, because the mean of its divisors is an integer number (4028745).

Almost surely, 2^162423352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162423352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193379760).

162423352 is an abundant number, since it is smaller than the sum of its proper divisors (224336168).

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

162423352 is a wasteful number, since it uses less digits than its factorization.

162423352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 170 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 162423352 is about 12744.5420474806. The cubic root of 162423352 is about 545.6106300048.

Subtracting 162423352 from its reverse (253324261), we obtain a palindrome (90900909).

It can be divided in two parts, 1624 and 23352, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 162423352 in words is "one hundred sixty-two million, four hundred twenty-three thousand, three hundred fifty-two".