164633317 has 8 divisors (see below), whose sum is σ = 167995296. Its totient is φ = 161280912.

The previous prime is 164633291. The next prime is 164633401. The reversal of 164633317 is 713336461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164633317 - 2²⁷ = 30415589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164633617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39738 + ... + 43684.

It is an arithmetic number, because the mean of its divisors is an integer number (20999412).

Almost surely, 2^164633317 is an apocalyptic number.

It is an amenable number.

164633317 is a deficient number, since it is larger than the sum of its proper divisors (3361979).

164633317 is an equidigital number, since it uses as much as digits as its factorization.

164633317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787.

The product of its digits is 27216, while the sum is 34.

The square root of 164633317 is about 12830.9515235621. The cubic root of 164633317 is about 548.0740538298.

Adding to 164633317 its reverse (713336461), we get a palindrome (877969778).

The spelling of 164633317 in words is "one hundred sixty-four million, six hundred thirty-three thousand, three hundred seventeen".