289351164 has 24 divisors (see below), whose sum is σ = 675843840. Its totient is φ = 96351664.

The previous prime is 289351159. The next prime is 289351177. The reversal of 289351164 is 461153982.

It is a super-2 number, since 2×289351164² = 167448192216309792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 24059.

It is an arithmetic number, because the mean of its divisors is an integer number (28160160).

Almost surely, 2^289351164 is an apocalyptic number.

It is an amenable number.

289351164 is an abundant number, since it is smaller than the sum of its proper divisors (386492676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289351164 is a wasteful number, since it uses less digits than its factorization.

289351164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24689 (or 24687 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 289351164 is about 17010.3252173496. The cubic root of 289351164 is about 661.4165808759.

The spelling of 289351164 in words is "two hundred eighty-nine million, three hundred fifty-one thousand, one hundred sixty-four".