64627027 has 2 divisors, whose sum is σ = 64627028. Its totient is φ = 64627026.

The previous prime is 64627001. The next prime is 64627063. The reversal of 64627027 is 72072646.

64627027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64627027 - 2⁷ = 64626899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64626983 and 64627001.

It is not a weakly prime, because it can be changed into another prime (64627327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32313513 + 32313514.

It is an arithmetic number, because the mean of its divisors is an integer number (32313514).

Almost surely, 2^64627027 is an apocalyptic number.

64627027 is a deficient number, since it is larger than the sum of its proper divisors (1).

64627027 is an equidigital number, since it uses as much as digits as its factorization.

64627027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 64627027 is about 8039.0936678210. The cubic root of 64627027 is about 401.3020632295.

The spelling of 64627027 in words is "sixty-four million, six hundred twenty-seven thousand, twenty-seven".