164096089 has 2 divisors, whose sum is σ = 164096090. Its totient is φ = 164096088.

The previous prime is 164096081. The next prime is 164096131. The reversal of 164096089 is 980690461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132825625 + 31270464 = 11525^2 + 5592^2 .

It is an emirp because it is prime and its reverse (980690461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164096089 - 2³ = 164096081 is a prime.

It is not a weakly prime, because it can be changed into another prime (164096081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82048044 + 82048045.

It is an arithmetic number, because the mean of its divisors is an integer number (82048045).

Almost surely, 2^164096089 is an apocalyptic number.

It is an amenable number.

164096089 is a deficient number, since it is larger than the sum of its proper divisors (1).

164096089 is an equidigital number, since it uses as much as digits as its factorization.

164096089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 164096089 is about 12809.9995706479. Note that the first 3 decimals coincide. The cubic root of 164096089 is about 547.4772495985.

The spelling of 164096089 in words is "one hundred sixty-four million, ninety-six thousand, eighty-nine".