424164 has 24 divisors (see below), whose sum is σ = 1066240. Its totient is φ = 130464.

The previous prime is 424163. The next prime is 424169. The reversal of 424164 is 461424.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 424164.

It is not an unprimeable number, because it can be changed into a prime (424163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204 + ... + 1515.

2⁴²⁴¹⁶⁴ is an apocalyptic number.

It is an amenable number.

424164 is an abundant number, since it is smaller than the sum of its proper divisors (642076).

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

424164 is a wasteful number, since it uses less digits than its factorization.

424164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739 (or 2737 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 424164 is about 651.2787421681. The cubic root of 424164 is about 75.1353998557.

Adding to 424164 its reverse (461424), we get a palindrome (885588).

The spelling of 424164 in words is "four hundred twenty-four thousand, one hundred sixty-four".