164035589 has 2 divisors, whose sum is σ = 164035590. Its totient is φ = 164035588.

The previous prime is 164035561. The next prime is 164035621. The reversal of 164035589 is 985530461.

164035589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162358564 + 1677025 = 12742^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 164035589 - 2¹² = 164031493 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164035519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82017794 + 82017795.

It is an arithmetic number, because the mean of its divisors is an integer number (82017795).

Almost surely, 2^164035589 is an apocalyptic number.

It is an amenable number.

164035589 is a deficient number, since it is larger than the sum of its proper divisors (1).

164035589 is an equidigital number, since it uses as much as digits as its factorization.

164035589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 164035589 is about 12807.6379164934. The cubic root of 164035589 is about 547.4099588519.

The spelling of 164035589 in words is "one hundred sixty-four million, thirty-five thousand, five hundred eighty-nine".