264892265 has 16 divisors (see below), whose sum is σ = 361846656. Its totient is φ = 184272000.

The previous prime is 264892261. The next prime is 264892279. The reversal of 264892265 is 562298462.

It is not a de Polignac number, because 264892265 - 2² = 264892261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264892261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 103436 + ... + 105965.

It is an arithmetic number, because the mean of its divisors is an integer number (22615416).

Almost surely, 2^264892265 is an apocalyptic number.

It is an amenable number.

264892265 is a deficient number, since it is larger than the sum of its proper divisors (96954391).

264892265 is a wasteful number, since it uses less digits than its factorization.

264892265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209440.

The product of its digits is 414720, while the sum is 44.

The square root of 264892265 is about 16275.5112054891. The cubic root of 264892265 is about 642.2287731636.

The spelling of 264892265 in words is "two hundred sixty-four million, eight hundred ninety-two thousand, two hundred sixty-five".