28096 has 14 divisors (see below), whose sum is σ = 55880. Its totient is φ = 14016.

The previous prime is 28087. The next prime is 28097. The reversal of 28096 is 69082.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 28096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28097) 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 as a sum of consecutive naturals, namely, 156 + ... + 283.

2²⁸⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

28096 is a deficient number, since it is larger than the sum of its proper divisors (27784).

28096 is an equidigital number, since it uses as much as digits as its factorization.

28096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 28096 is about 167.6186147181. The cubic root of 28096 is about 30.4005540065.

The spelling of 28096 in words is "twenty-eight thousand, ninety-six".