264245567 has 4 divisors (see below), whose sum is σ = 264561360. Its totient is φ = 263929776.

The previous prime is 264245549. The next prime is 264245591. The reversal of 264245567 is 765542462.

264245567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264245567 - 2¹⁴ = 264229183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264245507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156638 + ... + 158315.

It is an arithmetic number, because the mean of its divisors is an integer number (66140340).

Almost surely, 2^264245567 is an apocalyptic number.

264245567 is a deficient number, since it is larger than the sum of its proper divisors (315793).

264245567 is an equidigital number, since it uses as much as digits as its factorization.

264245567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315792.

The product of its digits is 403200, while the sum is 41.

The square root of 264245567 is about 16255.6318548373. The cubic root of 264245567 is about 641.7057095563.

The spelling of 264245567 in words is "two hundred sixty-four million, two hundred forty-five thousand, five hundred sixty-seven".