16528327 has 4 divisors (see below), whose sum is σ = 16614160. Its totient is φ = 16442496.

The previous prime is 16528277. The next prime is 16528331. The reversal of 16528327 is 72382561.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16528327 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 16528292 and 16528301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16528357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42627 + ... + 43012.

It is an arithmetic number, because the mean of its divisors is an integer number (4153540).

Almost surely, 2^16528327 is an apocalyptic number.

16528327 is a deficient number, since it is larger than the sum of its proper divisors (85833).

16528327 is an equidigital number, since it uses as much as digits as its factorization.

16528327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85832.

The product of its digits is 20160, while the sum is 34.

The square root of 16528327 is about 4065.5045197368. The cubic root of 16528327 is about 254.7277730510.

The spelling of 16528327 in words is "sixteen million, five hundred twenty-eight thousand, three hundred twenty-seven".