16755648 has 168 divisors, whose sum is σ = 55942992. Its totient is φ = 4386816.

The previous prime is 16755643. The next prime is 16755667. The reversal of 16755648 is 84655761.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16755643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122236 + ... + 122372.

It is an arithmetic number, because the mean of its divisors is an integer number (332994).

Almost surely, 2^16755648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16755648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27971496).

16755648 is an abundant number, since it is smaller than the sum of its proper divisors (39187344).

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

16755648 is a wasteful number, since it uses less digits than its factorization.

16755648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 162 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 16755648 is about 4093.3663408007. The cubic root of 16755648 is about 255.8902524370.

The spelling of 16755648 in words is "sixteen million, seven hundred fifty-five thousand, six hundred forty-eight".