16791844 has 24 divisors (see below), whose sum is σ = 30270240. Its totient is φ = 8145984.

The previous prime is 16791833. The next prime is 16791847. The reversal of 16791844 is 44819761.

It is a junction number, because it is equal to n+sod(n) for n = 16791797 and 16791806.

It is not an unprimeable number, because it can be changed into a prime (16791847) 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, 39867 + ... + 40285.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^16791844 is an apocalyptic number.

It is an amenable number.

16791844 is a deficient number, since it is larger than the sum of its proper divisors (13478396).

16791844 is a wasteful number, since it uses less digits than its factorization.

16791844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 697 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 16791844 is about 4097.7852554764. The cubic root of 16791844 is about 256.0743802424.

The spelling of 16791844 in words is "sixteen million, seven hundred ninety-one thousand, eight hundred forty-four".