210336164 has 6 divisors (see below), whose sum is σ = 368088294. Its totient is φ = 105168080.

The previous prime is 210336163. The next prime is 210336167. The reversal of 210336164 is 461633012.

It can be written as a sum of positive squares in only one way, i.e., 133633600 + 76702564 = 11560^2 + 8758^2 .

It is not an unprimeable number, because it can be changed into a prime (210336163) 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 as a sum of consecutive naturals, namely, 26292017 + ... + 26292024.

It is an arithmetic number, because the mean of its divisors is an integer number (61348049).

Almost surely, 2^210336164 is an apocalyptic number.

It is an amenable number.

210336164 is a deficient number, since it is larger than the sum of its proper divisors (157752130).

210336164 is a wasteful number, since it uses less digits than its factorization.

210336164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52584045 (or 52584043 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 210336164 is about 14502.9708680670. The cubic root of 210336164 is about 594.7091900915.

Adding to 210336164 its reverse (461633012), we get a palindrome (671969176).

The spelling of 210336164 in words is "two hundred ten million, three hundred thirty-six thousand, one hundred sixty-four".