28136083 has 2 divisors, whose sum is σ = 28136084. Its totient is φ = 28136082.

The previous prime is 28136077. The next prime is 28136099. The reversal of 28136083 is 38063182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28136083 - 2⁵ = 28136051 is a prime.

It is equal to p_1749361 and since 28136083 and 1749361 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (28136063) 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, 14068041 + 14068042.

It is an arithmetic number, because the mean of its divisors is an integer number (14068042).

Almost surely, 2^28136083 is an apocalyptic number.

28136083 is a deficient number, since it is larger than the sum of its proper divisors (1).

28136083 is an equidigital number, since it uses as much as digits as its factorization.

28136083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 28136083 is about 5304.3456712398. The cubic root of 28136083 is about 304.1500406333.

The spelling of 28136083 in words is "twenty-eight million, one hundred thirty-six thousand, eighty-three".