28094 has 8 divisors (see below), whose sum is σ = 46008. Its totient is φ = 12760.

The previous prime is 28087. The next prime is 28097. The reversal of 28094 is 49082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 28094.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 660.

It is an arithmetic number, because the mean of its divisors is an integer number (5751).

2²⁸⁰⁹⁴ is an apocalyptic number.

28094 is a deficient number, since it is larger than the sum of its proper divisors (17914).

28094 is a wasteful number, since it uses less digits than its factorization.

28094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 28094 is about 167.6126486874. The cubic root of 28094 is about 30.3998326399.

It can be divided in two parts, 2809 and 4, that multiplied together give a square (11236 = 106²).

The spelling of 28094 in words is "twenty-eight thousand, ninety-four".