28339167 has 8 divisors (see below), whose sum is σ = 38589696. Its totient is φ = 18490712.

The previous prime is 28339163. The next prime is 28339189. The reversal of 28339167 is 76193382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28339167 - 2² = 28339163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28339163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100353 + ... + 100634.

It is an arithmetic number, because the mean of its divisors is an integer number (4823712).

Almost surely, 2^28339167 is an apocalyptic number.

28339167 is a deficient number, since it is larger than the sum of its proper divisors (10250529).

28339167 is a wasteful number, since it uses less digits than its factorization.

28339167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201037.

The product of its digits is 54432, while the sum is 39.

The square root of 28339167 is about 5323.4544235862. The cubic root of 28339167 is about 304.8800639246.

The spelling of 28339167 in words is "twenty-eight million, three hundred thirty-nine thousand, one hundred sixty-seven".