28854127 has 4 divisors (see below), whose sum is σ = 29343240. Its totient is φ = 28365016.

The previous prime is 28854113. The next prime is 28854131. The reversal of 28854127 is 72145882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72145882 = 2 ⋅36072941.

It is a cyclic number.

It is not a de Polignac number, because 28854127 - 2¹¹ = 28852079 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 (28854227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244468 + ... + 244585.

It is an arithmetic number, because the mean of its divisors is an integer number (7335810).

Almost surely, 2^28854127 is an apocalyptic number.

28854127 is a deficient number, since it is larger than the sum of its proper divisors (489113).

28854127 is an equidigital number, since it uses as much as digits as its factorization.

28854127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489112.

The product of its digits is 35840, while the sum is 37.

The square root of 28854127 is about 5371.6037642402. The cubic root of 28854127 is about 306.7156807028.

The spelling of 28854127 in words is "twenty-eight million, eight hundred fifty-four thousand, one hundred twenty-seven".