208086007 has 2 divisors, whose sum is σ = 208086008. Its totient is φ = 208086006.

The previous prime is 208085993. The next prime is 208086031. The reversal of 208086007 is 700680802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 208086007 - 2²⁷ = 73868279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 208086007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208086077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104043003 + 104043004.

It is an arithmetic number, because the mean of its divisors is an integer number (104043004).

Almost surely, 2^208086007 is an apocalyptic number.

208086007 is a deficient number, since it is larger than the sum of its proper divisors (1).

208086007 is an equidigital number, since it uses as much as digits as its factorization.

208086007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 208086007 is about 14425.1865499202. The cubic root of 208086007 is about 592.5808676201.

The spelling of 208086007 in words is "two hundred eight million, eighty-six thousand, seven".