249848 has 8 divisors (see below), whose sum is σ = 468480. Its totient is φ = 124920.

The previous prime is 249833. The next prime is 249853. The reversal of 249848 is 848942.

249848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 249848.

It is an unprimeable number.

249848 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15608 + ... + 15623.

It is an arithmetic number, because the mean of its divisors is an integer number (58560).

2²⁴⁹⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

249848 is a deficient number, since it is larger than the sum of its proper divisors (218632).

249848 is a wasteful number, since it uses less digits than its factorization.

249848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31237 (or 31233 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 249848 is about 499.8479768890. The cubic root of 249848 is about 62.9832827064.

The spelling of 249848 in words is "two hundred forty-nine thousand, eight hundred forty-eight".