269427 has 4 divisors (see below), whose sum is σ = 359240. Its totient is φ = 179616.

The previous prime is 269419. The next prime is 269429. The reversal of 269427 is 724962.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 269427 - 2³ = 269419 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 269394 and 269403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 269427.

It is not an unprimeable number, because it can be changed into a prime (269429) 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, 44902 + ... + 44907.

It is an arithmetic number, because the mean of its divisors is an integer number (89810).

2²⁶⁹⁴²⁷ is an apocalyptic number.

269427 is a deficient number, since it is larger than the sum of its proper divisors (89813).

269427 is an equidigital number, since it uses as much as digits as its factorization.

269427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89812.

The product of its digits is 6048, while the sum is 30.

The square root of 269427 is about 519.0635799206. The cubic root of 269427 is about 64.5872864270.

Subtracting 269427 from its reverse (724962), we obtain a triangular number (455535 = T₉₅₄).

It can be divided in two parts, 269 and 427, that added together give a palindrome (696).

The spelling of 269427 in words is "two hundred sixty-nine thousand, four hundred twenty-seven".