16648064 has 32 divisors (see below), whose sum is σ = 33488640. Its totient is φ = 8243200.

The previous prime is 16648061. The next prime is 16648087. The reversal of 16648064 is 46084661.

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16648061) 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 3 ways as a sum of consecutive naturals, for example, 13889 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (1046520).

Almost surely, 2^16648064 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 16648064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16744320).

16648064 is an abundant number, since it is smaller than the sum of its proper divisors (16840576).

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

16648064 is a wasteful number, since it uses less digits than its factorization.

16648064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 16648064 is about 4080.2039164728. The cubic root of 16648064 is about 255.3414060912.

The spelling of 16648064 in words is "sixteen million, six hundred forty-eight thousand, sixty-four".