265670 has 16 divisors (see below), whose sum is σ = 494208. Its totient is φ = 102720.

The previous prime is 265621. The next prime is 265703. The reversal of 265670 is 76562.

It is a congruent number.

It is an unprimeable number.

265670 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119 + ... + 738.

It is an arithmetic number, because the mean of its divisors is an integer number (30888).

2²⁶⁵⁶⁷⁰ is an apocalyptic number.

265670 is a deficient number, since it is larger than the sum of its proper divisors (228538).

265670 is a wasteful number, since it uses less digits than its factorization.

265670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 265670 is about 515.4318577659. The cubic root of 265670 is about 64.2856696061.

The spelling of 265670 in words is "two hundred sixty-five thousand, six hundred seventy".