16805248 has 32 divisors (see below), whose sum is σ = 35453160. Its totient is φ = 7907328.

The previous prime is 16805221. The next prime is 16805251. The reversal of 16805248 is 84250861.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1686 + ... + 6037.

Almost surely, 2^16805248 is an apocalyptic number.

It is an amenable number.

16805248 is an abundant number, since it is smaller than the sum of its proper divisors (18647912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16805248 is an equidigital number, since it uses as much as digits as its factorization.

16805248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754 (or 7742 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 16805248 is about 4099.4204468437. The cubic root of 16805248 is about 256.1424987903.

It can be divided in two parts, 168052 and 48, that added together give a square (168100 = 410²).

The spelling of 16805248 in words is "sixteen million, eight hundred five thousand, two hundred forty-eight".