249661112 has 16 divisors (see below), whose sum is σ = 468327840. Its totient is φ = 124773696.

The previous prime is 249661091. The next prime is 249661123. The reversal of 249661112 is 211166942.

249661112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 15953 + ... + 27455.

It is an arithmetic number, because the mean of its divisors is an integer number (29270490).

Almost surely, 2^249661112 is an apocalyptic number.

It is an amenable number.

249661112 is a deficient number, since it is larger than the sum of its proper divisors (218666728).

249661112 is a wasteful number, since it uses less digits than its factorization.

249661112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14222 (or 14218 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 249661112 is about 15800.6680871411. The cubic root of 249661112 is about 629.6757481489.

The spelling of 249661112 in words is "two hundred forty-nine million, six hundred sixty-one thousand, one hundred twelve".