289069164 has 36 divisors (see below), whose sum is σ = 732901624. Its totient is φ = 96066432.

The previous prime is 289069093. The next prime is 289069201. The reversal of 289069164 is 461960982.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219 + ... + 24045.

Almost surely, 2^289069164 is an apocalyptic number.

It is an amenable number.

289069164 is an abundant number, since it is smaller than the sum of its proper divisors (443832460).

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

289069164 is a wasteful number, since it uses less digits than its factorization.

289069164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24174 (or 24169 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 289069164 is about 17002.0341135995. The cubic root of 289069164 is about 661.2016400871.

The spelling of 289069164 in words is "two hundred eighty-nine million, sixty-nine thousand, one hundred sixty-four".