16774082 has 16 divisors (see below), whose sum is σ = 27219192. Its totient is φ = 7706880.

The previous prime is 16774081. The next prime is 16774091. The reversal of 16774082 is 28047761.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8473921 + 8300161 = 2911^2 + 2881^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16774081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4928 + ... + 7604.

Almost surely, 2^16774082 is an apocalyptic number.

16774082 is a deficient number, since it is larger than the sum of its proper divisors (10445110).

16774082 is a wasteful number, since it uses less digits than its factorization.

16774082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 16774082 is about 4095.6174137729. The cubic root of 16774082 is about 255.9840586590.

The spelling of 16774082 in words is "sixteen million, seven hundred seventy-four thousand, eighty-two".