164336305 has 16 divisors (see below), whose sum is σ = 229630464. Its totient is φ = 110560320.

The previous prime is 164336303. The next prime is 164336317. The reversal of 164336305 is 503633461.

164336305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164336305 - 2¹ = 164336303 is a prime.

It is a super-2 number, since 2×164336305² = 54012842282106050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164336303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42441 + ... + 46150.

It is an arithmetic number, because the mean of its divisors is an integer number (14351904).

Almost surely, 2^164336305 is an apocalyptic number.

It is an amenable number.

164336305 is a deficient number, since it is larger than the sum of its proper divisors (65294159).

164336305 is an equidigital number, since it uses as much as digits as its factorization.

164336305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88656.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 164336305 is about 12819.3722545217. The cubic root of 164336305 is about 547.7442652542.

Adding to 164336305 its reverse (503633461), we get a palindrome (667969766).

The spelling of 164336305 in words is "one hundred sixty-four million, three hundred thirty-six thousand, three hundred five".