28575167 has 2 divisors, whose sum is σ = 28575168. Its totient is φ = 28575166.

The previous prime is 28575143. The next prime is 28575191. The reversal of 28575167 is 76157582.

It is a balanced prime because it is at equal distance from previous prime (28575143) and next prime (28575191).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28575167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28575067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14287583 + 14287584.

It is an arithmetic number, because the mean of its divisors is an integer number (14287584).

Almost surely, 2^28575167 is an apocalyptic number.

28575167 is a deficient number, since it is larger than the sum of its proper divisors (1).

28575167 is an equidigital number, since it uses as much as digits as its factorization.

28575167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 41.

The square root of 28575167 is about 5345.5745247822. The cubic root of 28575167 is about 305.7240417239.

The spelling of 28575167 in words is "twenty-eight million, five hundred seventy-five thousand, one hundred sixty-seven".