16163424 has 36 divisors (see below), whose sum is σ = 45965556. Its totient is φ = 5387712.

The previous prime is 16163423. The next prime is 16163437. The reversal of 16163424 is 42436161.

16163424 is a `hidden beast` number, since 1 + 6 + 1 + 634 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×16163424² = 522512550807552, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163423) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 27774 + ... + 28349.

It is an arithmetic number, because the mean of its divisors is an integer number (1276821).

Almost surely, 2^16163424 is an apocalyptic number.

It is an amenable number.

16163424 is an abundant number, since it is smaller than the sum of its proper divisors (29802132).

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

16163424 is a wasteful number, since it uses less digits than its factorization.

16163424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56139 (or 56128 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 16163424 is about 4020.3761018094. The cubic root of 16163424 is about 252.8392277426.

Adding to 16163424 its reverse (42436161), we get a palindrome (58599585).

The spelling of 16163424 in words is "sixteen million, one hundred sixty-three thousand, four hundred twenty-four".