28141853 has 2 divisors, whose sum is σ = 28141854. Its totient is φ = 28141852.

The previous prime is 28141819. The next prime is 28141873. The reversal of 28141853 is 35814182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20313049 + 7828804 = 4507^2 + 2798^2 .

It is a cyclic number.

It is not a de Polignac number, because 28141853 - 2¹⁰ = 28140829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28141873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14070926 + 14070927.

It is an arithmetic number, because the mean of its divisors is an integer number (14070927).

Almost surely, 2^28141853 is an apocalyptic number.

It is an amenable number.

28141853 is a deficient number, since it is larger than the sum of its proper divisors (1).

28141853 is an equidigital number, since it uses as much as digits as its factorization.

28141853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 32.

The square root of 28141853 is about 5304.8895370215. The cubic root of 28141853 is about 304.1708303761.

The spelling of 28141853 in words is "twenty-eight million, one hundred forty-one thousand, eight hundred fifty-three".