16528345 has 8 divisors (see below), whose sum is σ = 19865664. Its totient is φ = 13201584.

The previous prime is 16528333. The next prime is 16528357. The reversal of 16528345 is 54382561.

It is an interprime number because it is at equal distance from previous prime (16528333) and next prime (16528357).

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

It is a cyclic number.

It is not a de Polignac number, because 16528345 - 2⁷ = 16528217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16528345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362 + ... + 5908.

It is an arithmetic number, because the mean of its divisors is an integer number (2483208).

Almost surely, 2^16528345 is an apocalyptic number.

It is an amenable number.

16528345 is a deficient number, since it is larger than the sum of its proper divisors (3337319).

16528345 is an equidigital number, since it uses as much as digits as its factorization.

16528345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279.

The product of its digits is 28800, while the sum is 34.

The square root of 16528345 is about 4065.5067334835. The cubic root of 16528345 is about 254.7278655205.

The spelling of 16528345 in words is "sixteen million, five hundred twenty-eight thousand, three hundred forty-five".