249087112 has 24 divisors (see below), whose sum is σ = 492918750. Its totient is φ = 117987264.

The previous prime is 249087107. The next prime is 249087161. The reversal of 249087112 is 211780942.

It can be written as a sum of positive squares in only one way, i.e., 141467236 + 107619876 = 11894^2 + 10374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40237 + ... + 46012.

Almost surely, 2^249087112 is an apocalyptic number.

It is an amenable number.

249087112 is a deficient number, since it is larger than the sum of its proper divisors (243831638).

249087112 is a wasteful number, since it uses less digits than its factorization.

249087112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86293 (or 86270 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 249087112 is about 15782.4938460308. The cubic root of 249087112 is about 629.1928118681.

The spelling of 249087112 in words is "two hundred forty-nine million, eighty-seven thousand, one hundred twelve".