164836093 has 2 divisors, whose sum is σ = 164836094. Its totient is φ = 164836092.

The previous prime is 164836081. The next prime is 164836109. The reversal of 164836093 is 390638461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164788569 + 47524 = 12837^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 164836093 - 2⁹ = 164835581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164836033) by changing a digit.

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 as a sum of consecutive naturals, namely, 82418046 + 82418047.

It is an arithmetic number, because the mean of its divisors is an integer number (82418047).

Almost surely, 2^164836093 is an apocalyptic number.

It is an amenable number.

164836093 is a deficient number, since it is larger than the sum of its proper divisors (1).

164836093 is an equidigital number, since it uses as much as digits as its factorization.

164836093 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 40.

The square root of 164836093 is about 12838.8509221036. The cubic root of 164836093 is about 548.2989792770.

The spelling of 164836093 in words is "one hundred sixty-four million, eight hundred thirty-six thousand, ninety-three".