264550067 has 2 divisors, whose sum is σ = 264550068. Its totient is φ = 264550066.

The previous prime is 264550051. The next prime is 264550123. The reversal of 264550067 is 760055462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264550067 - 2⁴ = 264550051 is a prime.

It is not a weakly prime, because it can be changed into another prime (264550367) 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, 132275033 + 132275034.

It is an arithmetic number, because the mean of its divisors is an integer number (132275034).

Almost surely, 2^264550067 is an apocalyptic number.

264550067 is a deficient number, since it is larger than the sum of its proper divisors (1).

264550067 is an equidigital number, since it uses as much as digits as its factorization.

264550067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 264550067 is about 16264.9951429442. The cubic root of 264550067 is about 641.9521020609.

The spelling of 264550067 in words is "two hundred sixty-four million, five hundred fifty thousand, sixty-seven".