28601167 has 8 divisors (see below), whose sum is σ = 34108416. Its totient is φ = 23449272.

The previous prime is 28601147. The next prime is 28601173. The reversal of 28601167 is 76110682.

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

It is not a de Polignac number, because 28601167 - 2⁷ = 28601039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601107) 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, 88663 + ... + 88984.

It is an arithmetic number, because the mean of its divisors is an integer number (4263552).

Almost surely, 2^28601167 is an apocalyptic number.

28601167 is a deficient number, since it is larger than the sum of its proper divisors (5507249).

28601167 is a wasteful number, since it uses less digits than its factorization.

28601167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177677.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 28601167 is about 5348.0058900491. The cubic root of 28601167 is about 305.8167377757.

The spelling of 28601167 in words is "twenty-eight million, six hundred one thousand, one hundred sixty-seven".