289607673 has 16 divisors (see below), whose sum is σ = 400105472. Its totient is φ = 186138000.

The previous prime is 289607657. The next prime is 289607683. The reversal of 289607673 is 376706982.

It is not a de Polignac number, because 289607673 - 2⁴ = 289607657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289607653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19458 + ... + 30948.

It is an arithmetic number, because the mean of its divisors is an integer number (25006592).

Almost surely, 2^289607673 is an apocalyptic number.

It is an amenable number.

289607673 is a deficient number, since it is larger than the sum of its proper divisors (110497799).

289607673 is a wasteful number, since it uses less digits than its factorization.

289607673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11796.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 289607673 is about 17017.8633500214. The cubic root of 289607673 is about 661.6119711345.

The spelling of 289607673 in words is "two hundred eighty-nine million, six hundred seven thousand, six hundred seventy-three".