16996080 has 80 divisors (see below), whose sum is σ = 54996480. Its totient is φ = 4333824.

The previous prime is 16996069. The next prime is 16996087. The reversal of 16996080 is 8069961.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16996087) 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 15 ways as a sum of consecutive naturals, for example, 3981 + ... + 7059.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 2^16996080 is an apocalyptic number.

16996080 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 16996080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27498240).

16996080 is an abundant number, since it is smaller than the sum of its proper divisors (38000400).

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

16996080 is a wasteful number, since it uses less digits than its factorization.

16996080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 16996080 is about 4122.6302283858. The cubic root of 16996080 is about 257.1083939704.

The spelling of 16996080 in words is "sixteen million, nine hundred ninety-six thousand, eighty".