249008 has 20 divisors (see below), whose sum is σ = 491040. Its totient is φ = 122304.

The previous prime is 248987. The next prime is 249017. The reversal of 249008 is 800942.

249008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (24552).

2²⁴⁹⁰⁰⁸ is an apocalyptic number.

It is an amenable number.

249008 is a deficient number, since it is larger than the sum of its proper divisors (242032).

249008 is a wasteful number, since it uses less digits than its factorization.

249008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 249008 is about 499.0070139788. The cubic root of 249008 is about 62.9126192641.

The spelling of 249008 in words is "two hundred forty-nine thousand, eight".