264870265 has 8 divisors (see below), whose sum is σ = 346739328. Its totient is φ = 192632880.

The previous prime is 264870259. The next prime is 264870269. The reversal of 264870265 is 562078462.

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

It is not a de Polignac number, because 264870265 - 2¹¹ = 264868217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264870269) 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, 2407857 + ... + 2407966.

It is an arithmetic number, because the mean of its divisors is an integer number (43342416).

Almost surely, 2^264870265 is an apocalyptic number.

It is an amenable number.

264870265 is a deficient number, since it is larger than the sum of its proper divisors (81869063).

264870265 is a wasteful number, since it uses less digits than its factorization.

264870265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815839.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 264870265 is about 16274.8353294281. The cubic root of 264870265 is about 642.2109930746.

The spelling of 264870265 in words is "two hundred sixty-four million, eight hundred seventy thousand, two hundred sixty-five".