28326167 has 2 divisors, whose sum is σ = 28326168. Its totient is φ = 28326166.

The previous prime is 28326149. The next prime is 28326173. The reversal of 28326167 is 76162382.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28326167 - 2⁸ = 28325911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28326197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14163083 + 14163084.

It is an arithmetic number, because the mean of its divisors is an integer number (14163084).

Almost surely, 2^28326167 is an apocalyptic number.

28326167 is a deficient number, since it is larger than the sum of its proper divisors (1).

28326167 is an equidigital number, since it uses as much as digits as its factorization.

28326167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 28326167 is about 5322.2332718512. The cubic root of 28326167 is about 304.8334376772.

The spelling of 28326167 in words is "twenty-eight million, three hundred twenty-six thousand, one hundred sixty-seven".