20090327 has 2 divisors, whose sum is σ = 20090328. Its totient is φ = 20090326.

The previous prime is 20090309. The next prime is 20090333. The reversal of 20090327 is 72309002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20090327 - 2⁸ = 20090071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20090347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10045163 + 10045164.

It is an arithmetic number, because the mean of its divisors is an integer number (10045164).

Almost surely, 2^20090327 is an apocalyptic number.

20090327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20090327 is an equidigital number, since it uses as much as digits as its factorization.

20090327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 20090327 is about 4482.2234437832. The cubic root of 20090327 is about 271.8497900084.

Adding to 20090327 its reverse (72309002), we get a palindrome (92399329).

The spelling of 20090327 in words is "twenty million, ninety thousand, three hundred twenty-seven".