248969 has 6 divisors (see below), whose sum is σ = 289674. Its totient is φ = 213360.

The previous prime is 248909. The next prime is 248971. The reversal of 248969 is 969842.

248969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 170569 + 78400 = 413^2 + 280^2 .

It is not a de Polignac number, because 248969 - 2¹² = 244873 is a prime.

It is a super-2 number, since 2×248969² = 123971125922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2492 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (48279).

2²⁴⁸⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

248969 is a deficient number, since it is larger than the sum of its proper divisors (40705).

248969 is an equidigital number, since it uses as much as digits as its factorization.

248969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5095 (or 5088 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 248969 is about 498.9679348415. The cubic root of 248969 is about 62.9093346036.

The spelling of 248969 in words is "two hundred forty-eight thousand, nine hundred sixty-nine".