28068367 has 2 divisors, whose sum is σ = 28068368. Its totient is φ = 28068366.

The previous prime is 28068331. The next prime is 28068371. The reversal of 28068367 is 76386082.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28068367 - 2¹¹ = 28066319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28068307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14034183 + 14034184.

It is an arithmetic number, because the mean of its divisors is an integer number (14034184).

Almost surely, 2^28068367 is an apocalyptic number.

28068367 is a deficient number, since it is larger than the sum of its proper divisors (1).

28068367 is an equidigital number, since it uses as much as digits as its factorization.

28068367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 28068367 is about 5297.9587578614. The cubic root of 28068367 is about 303.9058421172.

The spelling of 28068367 in words is "twenty-eight million, sixty-eight thousand, three hundred sixty-seven".