249160216 has 8 divisors (see below), whose sum is σ = 467175420. Its totient is φ = 124580104.

The previous prime is 249160187. The next prime is 249160253. The reversal of 249160216 is 612061942.

249160216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15572506 + ... + 15572521.

Almost surely, 2^249160216 is an apocalyptic number.

It is an amenable number.

249160216 is a deficient number, since it is larger than the sum of its proper divisors (218015204).

249160216 is a wasteful number, since it uses less digits than its factorization.

249160216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31145033 (or 31145029 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 249160216 is about 15784.8096599230. The cubic root of 249160216 is about 629.2543592947.

The spelling of 249160216 in words is "two hundred forty-nine million, one hundred sixty thousand, two hundred sixteen".