16706016 has 144 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 5080320.

The previous prime is 16706003. The next prime is 16706047. The reversal of 16706016 is 61060761.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235261 + ... + 235331.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^16706016 is an apocalyptic number.

16706016 is a gapful number since it is divisible by the number (16) 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 16706016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25945920).

16706016 is an abundant number, since it is smaller than the sum of its proper divisors (35185824).

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

16706016 is a wasteful number, since it uses less digits than its factorization.

16706016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 16706016 is about 4087.2993528735. The cubic root of 16706016 is about 255.6373445696.

Adding to 16706016 its reverse (61060761), we get a palindrome (77766777).

The spelling of 16706016 in words is "sixteen million, seven hundred six thousand, sixteen".