16044000 has 192 divisors, whose sum is σ = 60383232. Its totient is φ = 3648000.

The previous prime is 16043981. The next prime is 16044011. The reversal of 16044000 is 44061.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83905 + ... + 84095.

It is an arithmetic number, because the mean of its divisors is an integer number (314496).

Almost surely, 2^16044000 is an apocalyptic number.

16044000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30191616).

16044000 is an abundant number, since it is smaller than the sum of its proper divisors (44339232).

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

16044000 is a wasteful number, since it uses less digits than its factorization.

16044000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 16044000 is about 4005.4962239403. The cubic root of 16044000 is about 252.2149840910.

Adding to 16044000 its reverse (44061), we get a palindrome (16088061).

The spelling of 16044000 in words is "sixteen million, forty-four thousand".