28600067 has 2 divisors, whose sum is σ = 28600068. Its totient is φ = 28600066.

The previous prime is 28600043. The next prime is 28600079. The reversal of 28600067 is 76000682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28600067 - 2¹⁸ = 28337923 is a prime.

It is not a weakly prime, because it can be changed into another prime (28600037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300033 + 14300034.

It is an arithmetic number, because the mean of its divisors is an integer number (14300034).

Almost surely, 2^28600067 is an apocalyptic number.

28600067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28600067 is an equidigital number, since it uses as much as digits as its factorization.

28600067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 28600067 is about 5347.9030469895. The cubic root of 28600067 is about 305.8128171580.

The spelling of 28600067 in words is "twenty-eight million, six hundred thousand, sixty-seven".