289097416 has 16 divisors (see below), whose sum is σ = 543067740. Its totient is φ = 144279360.

The previous prime is 289097401. The next prime is 289097477. The reversal of 289097416 is 614790982.

It can be written as a sum of positive squares in 2 ways, for example, as 277222500 + 11874916 = 16650^2 + 3446^2 .

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 3 ways as a sum of consecutive naturals, for example, 29071 + ... + 37726.

Almost surely, 2^289097416 is an apocalyptic number.

It is an amenable number.

289097416 is a deficient number, since it is larger than the sum of its proper divisors (253970324).

289097416 is a wasteful number, since it uses less digits than its factorization.

289097416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67344 (or 67340 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 289097416 is about 17002.8649350631. The cubic root of 289097416 is about 661.2231800996.

The spelling of 289097416 in words is "two hundred eighty-nine million, ninety-seven thousand, four hundred sixteen".