248269 has 8 divisors (see below), whose sum is σ = 293760. Its totient is φ = 205296.

The previous prime is 248267. The next prime is 248291. The reversal of 248269 is 962842.

248269 = T₆₂ + T₆₃ + ... + T₁₁₉.

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

It is not a de Polignac number, because 248269 - 2¹ = 248267 is a prime.

It is a super-2 number, since 2×248269² = 123274992722, which contains 22 as substring.

It is a Duffinian number.

248269 is a lucky number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 248269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409 + ... + 814.

It is an arithmetic number, because the mean of its divisors is an integer number (36720).

2²⁴⁸²⁶⁹ is an apocalyptic number.

248269 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

248269 is a deficient number, since it is larger than the sum of its proper divisors (45491).

248269 is a wasteful number, since it uses less digits than its factorization.

248269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its digits is 6912, while the sum is 31.

The square root of 248269 is about 498.2659932205. The cubic root of 248269 is about 62.8503207374.

The spelling of 248269 in words is "two hundred forty-eight thousand, two hundred sixty-nine".