264193265 has 8 divisors (see below), whose sum is σ = 362322240. Its totient is φ = 181161072.

The previous prime is 264193213. The next prime is 264193291. The reversal of 264193265 is 562391462.

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

It is a cyclic number.

It is not a de Polignac number, because 264193265 - 2⁸ = 264193009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3774155 + ... + 3774224.

It is an arithmetic number, because the mean of its divisors is an integer number (45290280).

Almost surely, 2^264193265 is an apocalyptic number.

It is an amenable number.

264193265 is a deficient number, since it is larger than the sum of its proper divisors (98128975).

264193265 is an equidigital number, since it uses as much as digits as its factorization.

264193265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548391.

The product of its digits is 77760, while the sum is 38.

The square root of 264193265 is about 16254.0230404660. The cubic root of 264193265 is about 641.6633692602.

The spelling of 264193265 in words is "two hundred sixty-four million, one hundred ninety-three thousand, two hundred sixty-five".