64426027 has 2 divisors, whose sum is σ = 64426028. Its totient is φ = 64426026.

The previous prime is 64426009. The next prime is 64426057. The reversal of 64426027 is 72062446.

64426027 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 a de Polignac number, because none of the positive numbers 2^k-64426027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64426027.

It is not a weakly prime, because it can be changed into another prime (64426007) 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, 32213013 + 32213014.

It is an arithmetic number, because the mean of its divisors is an integer number (32213014).

Almost surely, 2^64426027 is an apocalyptic number.

64426027 is a deficient number, since it is larger than the sum of its proper divisors (1).

64426027 is an equidigital number, since it uses as much as digits as its factorization.

64426027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 64426027 is about 8026.5825230916. The cubic root of 64426027 is about 400.8855941107.

The spelling of 64426027 in words is "sixty-four million, four hundred twenty-six thousand, twenty-seven".