249996 has 24 divisors (see below), whose sum is σ = 592704. Its totient is φ = 82000.

The previous prime is 249989. The next prime is 250007. The reversal of 249996 is 699942.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 249996.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2²⁴⁹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

249996 is an abundant number, since it is smaller than the sum of its proper divisors (342708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249996 is a wasteful number, since it uses less digits than its factorization.

249996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 249996 is about 499.9959999840. The cubic root of 249996 is about 62.9957165140.

It can be divided in two parts, 249 and 996, that multiplied together give a square (248004 = 498²).

The spelling of 249996 in words is "two hundred forty-nine thousand, nine hundred ninety-six".