16845057 has 16 divisors (see below), whose sum is σ = 25032000. Its totient is φ = 11195712.

The previous prime is 16845047. The next prime is 16845061. The reversal of 16845057 is 75054861.

It is not a de Polignac number, because 16845057 - 2⁴ = 16845041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16845007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10569 + ... + 12057.

It is an arithmetic number, because the mean of its divisors is an integer number (1564500).

Almost surely, 2^16845057 is an apocalyptic number.

It is an amenable number.

16845057 is a deficient number, since it is larger than the sum of its proper divisors (8186943).

16845057 is a wasteful number, since it uses less digits than its factorization.

16845057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 16845057 is about 4104.2730172346. The cubic root of 16845057 is about 256.3445931161.

The spelling of 16845057 in words is "sixteen million, eight hundred forty-five thousand, fifty-seven".