64834267 has 2 divisors, whose sum is σ = 64834268. Its totient is φ = 64834266.

The previous prime is 64834219. The next prime is 64834279. The reversal of 64834267 is 76243846.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64834267 - 2⁷ = 64834139 is a prime.

It is not a weakly prime, because it can be changed into another prime (64834207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32417133 + 32417134.

It is an arithmetic number, because the mean of its divisors is an integer number (32417134).

Almost surely, 2^64834267 is an apocalyptic number.

64834267 is a deficient number, since it is larger than the sum of its proper divisors (1).

64834267 is an equidigital number, since it uses as much as digits as its factorization.

64834267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 40.

The square root of 64834267 is about 8051.9728638390. The cubic root of 64834267 is about 401.7305583719.

The spelling of 64834267 in words is "sixty-four million, eight hundred thirty-four thousand, two hundred sixty-seven".