16727245 has 8 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 13193040.

The previous prime is 16727231. The next prime is 16727257. The reversal of 16727245 is 54272761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16727245 - 2⁵ = 16727213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16727245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23205 + ... + 23914.

It is an arithmetic number, because the mean of its divisors is an integer number (2544480).

Almost surely, 2^16727245 is an apocalyptic number.

It is an amenable number.

16727245 is a deficient number, since it is larger than the sum of its proper divisors (3628595).

16727245 is an equidigital number, since it uses as much as digits as its factorization.

16727245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47195.

The product of its digits is 23520, while the sum is 34.

The square root of 16727245 is about 4089.8954754370. The cubic root of 16727245 is about 255.7455815878.

The spelling of 16727245 in words is "sixteen million, seven hundred twenty-seven thousand, two hundred forty-five".