208324064 has 48 divisors (see below), whose sum is σ = 460912032. Its totient is φ = 91964928.

The previous prime is 208324063. The next prime is 208324073. The reversal of 208324064 is 460423802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208324063) 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, 1319 + ... + 20454.

It is an arithmetic number, because the mean of its divisors is an integer number (9602334).

Almost surely, 2^208324064 is an apocalyptic number.

It is an amenable number.

208324064 is an abundant number, since it is smaller than the sum of its proper divisors (252587968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208324064 is a wasteful number, since it uses less digits than its factorization.

208324064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21819 (or 21811 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 208324064 is about 14433.4356270432. The cubic root of 208324064 is about 592.8067586100.

Adding to 208324064 its reverse (460423802), we get a palindrome (668747866).

The spelling of 208324064 in words is "two hundred eight million, three hundred twenty-four thousand, sixty-four".