267965 has 4 divisors (see below), whose sum is σ = 321564. Its totient is φ = 214368.

The previous prime is 267961. The next prime is 268003. The reversal of 267965 is 569762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569762 = 2 ⋅284881.

It can be written as a sum of positive squares in 2 ways, for example, as 109561 + 158404 = 331^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 267965 - 2² = 267961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267961) 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, 26792 + ... + 26801.

It is an arithmetic number, because the mean of its divisors is an integer number (80391).

2²⁶⁷⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

267965 is a deficient number, since it is larger than the sum of its proper divisors (53599).

267965 is an equidigital number, since it uses as much as digits as its factorization.

267965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53598.

The product of its digits is 22680, while the sum is 35.

The square root of 267965 is about 517.6533589189. The cubic root of 267965 is about 64.4702504875.

It can be divided in two parts, 2679 and 65, that added together give a cube (2744 = 14³).

The spelling of 267965 in words is "two hundred sixty-seven thousand, nine hundred sixty-five".