16663360 has 112 divisors (see below), whose sum is σ = 46670976. Its totient is φ = 5548032.

The previous prime is 16663351. The next prime is 16663393. The reversal of 16663360 is 6336661.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 96234 + ... + 96406.

Almost surely, 2^16663360 is an apocalyptic number.

16663360 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 16663360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23335488).

16663360 is an abundant number, since it is smaller than the sum of its proper divisors (30007616).

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

16663360 is a wasteful number, since it uses less digits than its factorization.

16663360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 16663360 is about 4082.0779022454. The cubic root of 16663360 is about 255.4195834815.

The spelling of 16663360 in words is "sixteen million, six hundred sixty-three thousand, three hundred sixty".