16827145 has 8 divisors (see below), whose sum is σ = 21070656. Its totient is φ = 12876336.

The previous prime is 16827143. The next prime is 16827199. The reversal of 16827145 is 54172861.

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 16827145 - 2¹ = 16827143 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 16827145.

It is not an unprimeable number, because it can be changed into a prime (16827143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73047 + ... + 73276.

It is an arithmetic number, because the mean of its divisors is an integer number (2633832).

Almost surely, 2^16827145 is an apocalyptic number.

It is an amenable number.

16827145 is a deficient number, since it is larger than the sum of its proper divisors (4243511).

16827145 is a wasteful number, since it uses less digits than its factorization.

16827145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146351.

The product of its digits is 13440, while the sum is 34.

The square root of 16827145 is about 4102.0903207999. The cubic root of 16827145 is about 256.2537005216.

The spelling of 16827145 in words is "sixteen million, eight hundred twenty-seven thousand, one hundred forty-five".