20468627 has 2 divisors, whose sum is σ = 20468628. Its totient is φ = 20468626.

The previous prime is 20468593. The next prime is 20468671. The reversal of 20468627 is 72686402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20468627 - 2¹² = 20464531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20468027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10234313 + 10234314.

It is an arithmetic number, because the mean of its divisors is an integer number (10234314).

Almost surely, 2^20468627 is an apocalyptic number.

20468627 is a deficient number, since it is larger than the sum of its proper divisors (1).

20468627 is an equidigital number, since it uses as much as digits as its factorization.

20468627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 20468627 is about 4524.2266742505. The cubic root of 20468627 is about 273.5454974124.

The spelling of 20468627 in words is "twenty million, four hundred sixty-eight thousand, six hundred twenty-seven".