16852805 has 8 divisors (see below), whose sum is σ = 20345472. Its totient is φ = 13400848.

The previous prime is 16852783. The next prime is 16852807. The reversal of 16852805 is 50825861.

It is a happy number.

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 16852805 - 2¹⁰ = 16851781 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16852807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9257 + ... + 10926.

It is an arithmetic number, because the mean of its divisors is an integer number (2543184).

Almost surely, 2^16852805 is an apocalyptic number.

It is an amenable number.

16852805 is a deficient number, since it is larger than the sum of its proper divisors (3492667).

16852805 is a wasteful number, since it uses less digits than its factorization.

16852805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20355.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 16852805 is about 4105.2168030446. The cubic root of 16852805 is about 256.3838895789.

The spelling of 16852805 in words is "sixteen million, eight hundred fifty-two thousand, eight hundred five".