16794144 has 36 divisors (see below), whose sum is σ = 47759166. Its totient is φ = 5597952.

The previous prime is 16794109. The next prime is 16794149. The reversal of 16794144 is 44149761.

It can be written as a sum of positive squares in only one way, i.e., 12873744 + 3920400 = 3588^2 + 1980^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16794099 and 16794108.

It is not an unprimeable number, because it can be changed into a prime (16794149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28869 + ... + 29444.

Almost surely, 2^16794144 is an apocalyptic number.

It is an amenable number.

16794144 is an abundant number, since it is smaller than the sum of its proper divisors (30965022).

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

16794144 is a wasteful number, since it uses less digits than its factorization.

16794144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58329 (or 58318 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 16794144 is about 4098.0658852683. The cubic root of 16794144 is about 256.0860713186.

The spelling of 16794144 in words is "sixteen million, seven hundred ninety-four thousand, one hundred forty-four".