28923127 has 2 divisors, whose sum is σ = 28923128. Its totient is φ = 28923126.

The previous prime is 28923119. The next prime is 28923143. The reversal of 28923127 is 72132982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28923127 - 2³ = 28923119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28923092 and 28923101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28923227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14461563 + 14461564.

It is an arithmetic number, because the mean of its divisors is an integer number (14461564).

Almost surely, 2^28923127 is an apocalyptic number.

28923127 is a deficient number, since it is larger than the sum of its proper divisors (1).

28923127 is an equidigital number, since it uses as much as digits as its factorization.

28923127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 28923127 is about 5378.0225919942. The cubic root of 28923127 is about 306.9599731367.

The spelling of 28923127 in words is "twenty-eight million, nine hundred twenty-three thousand, one hundred twenty-seven".