16560672 has 24 divisors (see below), whose sum is σ = 43472016. Its totient is φ = 5520192.

The previous prime is 16560641. The next prime is 16560683. The reversal of 16560672 is 27606561.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nialpdrome in base 16.

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, 86158 + ... + 86349.

It is an arithmetic number, because the mean of its divisors is an integer number (1811334).

Almost surely, 2^16560672 is an apocalyptic number.

16560672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16560672 is an abundant number, since it is smaller than the sum of its proper divisors (26911344).

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

16560672 is a wasteful number, since it uses less digits than its factorization.

16560672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172520 (or 172512 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 16560672 is about 4069.4805565330. The cubic root of 16560672 is about 254.8938273876.

The spelling of 16560672 in words is "sixteen million, five hundred sixty thousand, six hundred seventy-two".