16616960 has 40 divisors (see below), whose sum is σ = 39847896. Its totient is φ = 6645760.

The previous prime is 16616947. The next prime is 16616983. The reversal of 16616960 is 6961661.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×16616960² = 552246719283200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16616960.

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 3 ways as a sum of consecutive naturals, for example, 686 + ... + 5805.

Almost surely, 2^16616960 is an apocalyptic number.

16616960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16616960 is an abundant number, since it is smaller than the sum of its proper divisors (23230936).

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

16616960 is an frugal number, since it uses more digits than its factorization.

16616960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 16616960 is about 4076.3905602874. The cubic root of 16616960 is about 255.1822866805.

It can be divided in two parts, 16616 and 960, that added together give a cube (17576 = 26³).

The spelling of 16616960 in words is "sixteen million, six hundred sixteen thousand, nine hundred sixty".