16028 has 6 divisors (see below), whose sum is σ = 28056. Its totient is φ = 8012.

The previous prime is 16007. The next prime is 16033. The reversal of 16028 is 82061.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 15997 and 16015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (4676).

2¹⁶⁰²⁸ is an apocalyptic number.

It is an amenable number.

16028 is a deficient number, since it is larger than the sum of its proper divisors (12028).

16028 is a wasteful number, since it uses less digits than its factorization.

16028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011 (or 4009 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 16028 is about 126.6017377448. The cubic root of 16028 is about 25.2131115107.

Adding to 16028 its reverse (82061), we get a palindrome (98089).

The spelling of 16028 in words is "sixteen thousand, twenty-eight".