248169 has 4 divisors (see below), whose sum is σ = 330896. Its totient is φ = 165444.

The previous prime is 248167. The next prime is 248177. The reversal of 248169 is 961842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 248169 - 2¹ = 248167 is a prime.

It is a super-2 number, since 2×248169² = 123175705122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248161) 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, 41359 + ... + 41364.

It is an arithmetic number, because the mean of its divisors is an integer number (82724).

2²⁴⁸¹⁶⁹ is an apocalyptic number.

It is an amenable number.

248169 is a deficient number, since it is larger than the sum of its proper divisors (82727).

248169 is an equidigital number, since it uses as much as digits as its factorization.

248169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82726.

The product of its digits is 3456, while the sum is 30.

The square root of 248169 is about 498.1656351054. The cubic root of 248169 is about 62.8418811334.

The spelling of 248169 in words is "two hundred forty-eight thousand, one hundred sixty-nine".