208748068 has 12 divisors (see below), whose sum is σ = 366358300. Its totient is φ = 104074272.

The previous prime is 208748063. The next prime is 208748087. The reversal of 208748068 is 860847802.

It can be written as a sum of positive squares in 2 ways, for example, as 153958464 + 54789604 = 12408^2 + 7402^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (208748063) 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 3 ways as a sum of consecutive naturals, for example, 73371 + ... + 76162.

Almost surely, 2^208748068 is an apocalyptic number.

It is an amenable number.

208748068 is a deficient number, since it is larger than the sum of its proper divisors (157610232).

208748068 is a wasteful number, since it uses less digits than its factorization.

208748068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149886 (or 149884 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 208748068 is about 14448.1164170282. The cubic root of 208748068 is about 593.2086678565.

The spelling of 208748068 in words is "two hundred eight million, seven hundred forty-eight thousand, sixty-eight".