28880167 has 2 divisors, whose sum is σ = 28880168. Its totient is φ = 28880166.

The previous prime is 28880153. The next prime is 28880183. The reversal of 28880167 is 76108882.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28880167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28880107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14440083 + 14440084.

It is an arithmetic number, because the mean of its divisors is an integer number (14440084).

Almost surely, 2^28880167 is an apocalyptic number.

28880167 is a deficient number, since it is larger than the sum of its proper divisors (1).

28880167 is an equidigital number, since it uses as much as digits as its factorization.

28880167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 28880167 is about 5374.0270747364. The cubic root of 28880167 is about 306.8079202507.

The spelling of 28880167 in words is "twenty-eight million, eight hundred eighty thousand, one hundred sixty-seven".