289089295 has 16 divisors (see below), whose sum is σ = 385588512. Its totient is φ = 206277760.

The previous prime is 289089293. The next prime is 289089299. The reversal of 289089295 is 592980982.

It is a happy number.

It is not a de Polignac number, because 289089295 - 2¹ = 289089293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289089293) 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, 46672 + ... + 52501.

It is an arithmetic number, because the mean of its divisors is an integer number (24099282).

Almost surely, 2^289089295 is an apocalyptic number.

289089295 is a deficient number, since it is larger than the sum of its proper divisors (96499217).

289089295 is a wasteful number, since it uses less digits than its factorization.

289089295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99242.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 289089295 is about 17002.6261206909. The cubic root of 289089295 is about 661.2169885953.

The spelling of 289089295 in words is "two hundred eighty-nine million, eighty-nine thousand, two hundred ninety-five".