16244000 has 96 divisors (see below), whose sum is σ = 41513472. Its totient is φ = 6240000.

The previous prime is 16243979. The next prime is 16244009. The reversal of 16244000 is 44261.

It is a self number, because there is not a number n which added to its sum of digits gives 16244000.

It is not an unprimeable number, because it can be changed into a prime (16244009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123935 + ... + 124065.

It is an arithmetic number, because the mean of its divisors is an integer number (432432).

Almost surely, 2^16244000 is an apocalyptic number.

16244000 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 16244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20756736).

16244000 is an abundant number, since it is smaller than the sum of its proper divisors (25269472).

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

16244000 is a wasteful number, since it uses less digits than its factorization.

16244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 16244000 is about 4030.3845970329. The cubic root of 16244000 is about 253.2586729819.

Adding to 16244000 its reverse (44261), we get a palindrome (16288261).

The spelling of 16244000 in words is "sixteen million, two hundred forty-four thousand".