16144818 has 8 divisors (see below), whose sum is σ = 32289648. Its totient is φ = 5381604.

The previous prime is 16144811. The next prime is 16144837. The reversal of 16144818 is 81844161.

It is a sphenic number, since it is the product of 3 distinct primes.

16144818 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16144811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345396 + ... + 1345407.

It is an arithmetic number, because the mean of its divisors is an integer number (4036206).

Almost surely, 2^16144818 is an apocalyptic number.

16144818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16144818 is a wasteful number, since it uses less digits than its factorization.

16144818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690808.

The product of its digits is 6144, while the sum is 33.

The square root of 16144818 is about 4018.0614728996. The cubic root of 16144818 is about 252.7421746079.

Adding to 16144818 its reverse (81844161), we get a palindrome (97988979).

The spelling of 16144818 in words is "sixteen million, one hundred forty-four thousand, eight hundred eighteen".