208329164 has 6 divisors (see below), whose sum is σ = 364576044. Its totient is φ = 104164580.

The previous prime is 208329161. The next prime is 208329181. The reversal of 208329164 is 461923802.

It is not an unprimeable number, because it can be changed into a prime (208329161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26041142 + ... + 26041149.

It is an arithmetic number, because the mean of its divisors is an integer number (60762674).

Almost surely, 2^208329164 is an apocalyptic number.

It is an amenable number.

208329164 is a deficient number, since it is larger than the sum of its proper divisors (156246880).

208329164 is a wasteful number, since it uses less digits than its factorization.

208329164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52082295 (or 52082293 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 208329164 is about 14433.6122990747. The cubic root of 208329164 is about 592.8115960889.

The spelling of 208329164 in words is "two hundred eight million, three hundred twenty-nine thousand, one hundred sixty-four".