162434423 has 8 divisors (see below), whose sum is σ = 168178800. Its totient is φ = 156699648.

The previous prime is 162434383. The next prime is 162434429. The reversal of 162434423 is 324434261.

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 162434423 - 2¹⁰ = 162433399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162434429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59063 + ... + 61751.

It is an arithmetic number, because the mean of its divisors is an integer number (21022350).

Almost surely, 2^162434423 is an apocalyptic number.

162434423 is a deficient number, since it is larger than the sum of its proper divisors (5744377).

162434423 is a wasteful number, since it uses less digits than its factorization.

162434423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801.

The product of its digits is 13824, while the sum is 29.

The square root of 162434423 is about 12744.9763828734. The cubic root of 162434423 is about 545.6230262478.

Adding to 162434423 its reverse (324434261), we get a palindrome (486868684).

The spelling of 162434423 in words is "one hundred sixty-two million, four hundred thirty-four thousand, four hundred twenty-three".