208168070 has 64 divisors (see below), whose sum is σ = 423807552. Its totient is φ = 72960000.

The previous prime is 208168019. The next prime is 208168073. The reversal of 208168070 is 70861802.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208168073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455282 + ... + 455738.

It is an arithmetic number, because the mean of its divisors is an integer number (6621993).

Almost surely, 2^208168070 is an apocalyptic number.

208168070 is an abundant number, since it is smaller than the sum of its proper divisors (215639482).

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

208168070 is a wasteful number, since it uses less digits than its factorization.

208168070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 208168070 is about 14428.0307041536. The cubic root of 208168070 is about 592.6587562029.

The spelling of 208168070 in words is "two hundred eight million, one hundred sixty-eight thousand, seventy".