289516316 has 24 divisors (see below), whose sum is σ = 532877184. Its totient is φ = 137442240.

The previous prime is 289516301. The next prime is 289516333. The reversal of 289516316 is 613615982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15455 + ... + 28598.

It is an arithmetic number, because the mean of its divisors is an integer number (22203216).

Almost surely, 2^289516316 is an apocalyptic number.

It is an amenable number.

289516316 is a deficient number, since it is larger than the sum of its proper divisors (243360868).

289516316 is a wasteful number, since it uses less digits than its factorization.

289516316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44141 (or 44139 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 289516316 is about 17015.1789881858. The cubic root of 289516316 is about 661.5423951216.

The spelling of 289516316 in words is "two hundred eighty-nine million, five hundred sixteen thousand, three hundred sixteen".