249104068 has 24 divisors (see below), whose sum is σ = 444273984. Its totient is φ = 122186400.

The previous prime is 249104059. The next prime is 249104071. The reversal of 249104068 is 860401942.

It is an unprimeable 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 in 7 ways as a sum of consecutive naturals, for example, 57846 + ... + 62002.

It is an arithmetic number, because the mean of its divisors is an integer number (18511416).

Almost surely, 2^249104068 is an apocalyptic number.

It is an amenable number.

249104068 is a deficient number, since it is larger than the sum of its proper divisors (195169916).

249104068 is a wasteful number, since it uses less digits than its factorization.

249104068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 249104068 is about 15783.0310143521. The cubic root of 249104068 is about 629.2070884682.

The spelling of 249104068 in words is "two hundred forty-nine million, one hundred four thousand, sixty-eight".