267969 has 8 divisors (see below), whose sum is σ = 384832. Its totient is φ = 164880.

The previous prime is 267961. The next prime is 268003. The reversal of 267969 is 969762.

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

It is not a de Polignac number, because 267969 - 2³ = 267961 is a prime.

It is a super-2 number, since 2×267969² = 143614769922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 6871 = 267969 / (2 + 6 + 7 + 9 + 6 + 9).

It is a Duffinian number.

It is a Curzon number.

267969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (267961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (48104).

2²⁶⁷⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

267969 is a deficient number, since it is larger than the sum of its proper divisors (116863).

267969 is a wasteful number, since it uses less digits than its factorization.

267969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887.

The product of its digits is 40824, while the sum is 39.

The square root of 267969 is about 517.6572224938. The cubic root of 267969 is about 64.4705712754.

The spelling of 267969 in words is "two hundred sixty-seven thousand, nine hundred sixty-nine".