28086389153 has 2 divisors, whose sum is σ = 28086389154. Its totient is φ = 28086389152.

The previous prime is 28086389147. The next prime is 28086389179. The reversal of 28086389153 is 35198368082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20042631184 + 8043757969 = 141572^2 + 89687^2 .

It is a cyclic number.

It is not a de Polignac number, because 28086389153 - 2¹⁰ = 28086388129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28086389095 and 28086389104.

It is not a weakly prime, because it can be changed into another prime (28086389113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14043194576 + 14043194577.

It is an arithmetic number, because the mean of its divisors is an integer number (14043194577).

Almost surely, 2^28086389153 is an apocalyptic number.

It is an amenable number.

28086389153 is a deficient number, since it is larger than the sum of its proper divisors (1).

28086389153 is an equidigital number, since it uses as much as digits as its factorization.

28086389153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 28086389153 in words is "twenty-eight billion, eighty-six million, three hundred eighty-nine thousand, one hundred fifty-three".