64226807 has 2 divisors, whose sum is σ = 64226808. Its totient is φ = 64226806.

The previous prime is 64226801. The next prime is 64226837. The reversal of 64226807 is 70862246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64226807 - 2⁴ = 64226791 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 (64226801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32113403 + 32113404.

It is an arithmetic number, because the mean of its divisors is an integer number (32113404).

Almost surely, 2^64226807 is an apocalyptic number.

64226807 is a deficient number, since it is larger than the sum of its proper divisors (1).

64226807 is an equidigital number, since it uses as much as digits as its factorization.

64226807 is an odious number, because the sum of its binary digits is odd.

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

The square root of 64226807 is about 8014.1629007651. The cubic root of 64226807 is about 400.4719575046.

The spelling of 64226807 in words is "sixty-four million, two hundred twenty-six thousand, eight hundred seven".