264564335 has 8 divisors (see below), whose sum is σ = 362831136. Its totient is φ = 181415520.

The previous prime is 264564329. The next prime is 264564343. The reversal of 264564335 is 533465462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264564335 - 2¹⁰ = 264563311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3779456 + ... + 3779525.

It is an arithmetic number, because the mean of its divisors is an integer number (45353892).

Almost surely, 2^264564335 is an apocalyptic number.

264564335 is a deficient number, since it is larger than the sum of its proper divisors (98266801).

264564335 is an equidigital number, since it uses as much as digits as its factorization.

264564335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558993.

The product of its digits is 259200, while the sum is 38.

The square root of 264564335 is about 16265.4337476749. The cubic root of 264564335 is about 641.9636426715.

The spelling of 264564335 in words is "two hundred sixty-four million, five hundred sixty-four thousand, three hundred thirty-five".