20263027 has 2 divisors, whose sum is σ = 20263028. Its totient is φ = 20263026.

The previous prime is 20263021. The next prime is 20263043. The reversal of 20263027 is 72036202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20263027 - 2¹¹ = 20260979 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20262989 and 20263007.

It is not a weakly prime, because it can be changed into another prime (20263021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10131513 + 10131514.

It is an arithmetic number, because the mean of its divisors is an integer number (10131514).

Almost surely, 2^20263027 is an apocalyptic number.

20263027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20263027 is an equidigital number, since it uses as much as digits as its factorization.

20263027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20263027 is about 4501.4472117309. The cubic root of 20263027 is about 272.6265248649.

Adding to 20263027 its reverse (72036202), we get a palindrome (92299229).

The spelling of 20263027 in words is "twenty million, two hundred sixty-three thousand, twenty-seven".