249112 has 8 divisors (see below), whose sum is σ = 467100. Its totient is φ = 124552.

The previous prime is 249107. The next prime is 249127. The reversal of 249112 is 211942.

249112 is digitally balanced in base 2, 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 hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 249112.

It is a congruent number.

It is an unprimeable number.

249112 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15562 + ... + 15577.

2²⁴⁹¹¹² is an apocalyptic number.

It is an amenable number.

249112 is a deficient number, since it is larger than the sum of its proper divisors (217988).

249112 is a wasteful number, since it uses less digits than its factorization.

249112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31145 (or 31141 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 249112 is about 499.1112100524. Note that the first 3 decimals coincide. The cubic root of 249112 is about 62.9213766825.

It can be divided in two parts, 2491 and 12, that multiplied together give a palindrome (29892).

The spelling of 249112 in words is "two hundred forty-nine thousand, one hundred twelve".