28543063 has 2 divisors, whose sum is σ = 28543064. Its totient is φ = 28543062.

The previous prime is 28543061. The next prime is 28543087. The reversal of 28543063 is 36034582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28543063 - 2¹ = 28543061 is a prime.

Together with 28543061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28543061) 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, 14271531 + 14271532.

It is an arithmetic number, because the mean of its divisors is an integer number (14271532).

Almost surely, 2^28543063 is an apocalyptic number.

28543063 is a deficient number, since it is larger than the sum of its proper divisors (1).

28543063 is an equidigital number, since it uses as much as digits as its factorization.

28543063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 28543063 is about 5342.5708231150. The cubic root of 28543063 is about 305.6095058799.

The spelling of 28543063 in words is "twenty-eight million, five hundred forty-three thousand, sixty-three".