265884 has 12 divisors (see below), whose sum is σ = 620424. Its totient is φ = 88624.

The previous prime is 265883. The next prime is 265891. The reversal of 265884 is 488562.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11067 + ... + 11090.

It is an arithmetic number, because the mean of its divisors is an integer number (51702).

2²⁶⁵⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

265884 is an abundant number, since it is smaller than the sum of its proper divisors (354540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265884 is a wasteful number, since it uses less digits than its factorization.

265884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22164 (or 22162 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 265884 is about 515.6394088896. The cubic root of 265884 is about 64.3029259029.

The spelling of 265884 in words is "two hundred sixty-five thousand, eight hundred eighty-four".