27328799 has 2 divisors, whose sum is σ = 27328800. Its totient is φ = 27328798.

The previous prime is 27328787. The next prime is 27328801. The reversal of 27328799 is 99782372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27328799 - 2¹⁶ = 27263263 is a prime.

It is a Sophie Germain prime.

Together with 27328801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27328709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13664399 + 13664400.

It is an arithmetic number, because the mean of its divisors is an integer number (13664400).

Almost surely, 2^27328799 is an apocalyptic number.

27328799 is a deficient number, since it is larger than the sum of its proper divisors (1).

27328799 is an equidigital number, since it uses as much as digits as its factorization.

27328799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 27328799 is about 5227.6953813320. The cubic root of 27328799 is about 301.2128640024.

The spelling of 27328799 in words is "twenty-seven million, three hundred twenty-eight thousand, seven hundred ninety-nine".