28165327 has 2 divisors, whose sum is σ = 28165328. Its totient is φ = 28165326.

The previous prime is 28165309. The next prime is 28165337. The reversal of 28165327 is 72356182.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28165327 - 2⁷ = 28165199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28165292 and 28165301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28165307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14082663 + 14082664.

It is an arithmetic number, because the mean of its divisors is an integer number (14082664).

Almost surely, 2^28165327 is an apocalyptic number.

28165327 is a deficient number, since it is larger than the sum of its proper divisors (1).

28165327 is an equidigital number, since it uses as much as digits as its factorization.

28165327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 28165327 is about 5307.1015630003. The cubic root of 28165327 is about 304.2553796739.

The spelling of 28165327 in words is "twenty-eight million, one hundred sixty-five thousand, three hundred twenty-seven".