264063515 has 8 divisors (see below), whose sum is σ = 318975648. Its totient is φ = 209851200.

The previous prime is 264063511. The next prime is 264063523. The reversal of 264063515 is 515360462.

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

It is not a de Polignac number, because 264063515 - 2² = 264063511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264063511) 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 in 7 ways as a sum of consecutive naturals, for example, 174122 + ... + 175631.

It is an arithmetic number, because the mean of its divisors is an integer number (39871956).

Almost surely, 2^264063515 is an apocalyptic number.

264063515 is a deficient number, since it is larger than the sum of its proper divisors (54912133).

264063515 is a wasteful number, since it uses less digits than its factorization.

264063515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349909.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 264063515 is about 16250.0312307392. The cubic root of 264063515 is about 641.5583079707.

The spelling of 264063515 in words is "two hundred sixty-four million, sixty-three thousand, five hundred fifteen".