264423167 has 2 divisors, whose sum is σ = 264423168. Its totient is φ = 264423166.

The previous prime is 264423119. The next prime is 264423179. The reversal of 264423167 is 761324462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264423167 - 2¹⁶ = 264357631 is a prime.

It is a super-2 number, since 2×264423167² = 139839222492619778, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264423767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132211583 + 132211584.

It is an arithmetic number, because the mean of its divisors is an integer number (132211584).

Almost surely, 2^264423167 is an apocalyptic number.

264423167 is a deficient number, since it is larger than the sum of its proper divisors (1).

264423167 is an equidigital number, since it uses as much as digits as its factorization.

264423167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 264423167 is about 16261.0936594068. The cubic root of 264423167 is about 641.8494412782.

The spelling of 264423167 in words is "two hundred sixty-four million, four hundred twenty-three thousand, one hundred sixty-seven".