265164369 has 8 divisors (see below), whose sum is σ = 358028160. Its totient is φ = 174538416.

The previous prime is 265164337. The next prime is 265164391. The reversal of 265164369 is 963461562.

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

It is not a de Polignac number, because 265164369 - 2⁵ = 265164337 is a prime.

It is a super-2 number, since 2×265164369² = 140624285174336322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 265164369.

It is not an unprimeable number, because it can be changed into a prime (265164269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559182 + ... + 559655.

It is an arithmetic number, because the mean of its divisors is an integer number (44753520).

Almost surely, 2^265164369 is an apocalyptic number.

It is an amenable number.

265164369 is a deficient number, since it is larger than the sum of its proper divisors (92863791).

265164369 is a wasteful number, since it uses less digits than its factorization.

265164369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118919.

The product of its digits is 233280, while the sum is 42.

The square root of 265164369 is about 16283.8683671909. The cubic root of 265164369 is about 642.4486024281.

The spelling of 265164369 in words is "two hundred sixty-five million, one hundred sixty-four thousand, three hundred sixty-nine".