208412266 has 8 divisors (see below), whose sum is σ = 320243364. Its totient is φ = 101664480.

The previous prime is 208412257. The next prime is 208412297. The reversal of 208412266 is 662214802.

208412266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 208196041 + 216225 = 14429^2 + 465^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270725 + ... + 1270888.

Almost surely, 2^208412266 is an apocalyptic number.

208412266 is a deficient number, since it is larger than the sum of its proper divisors (111831098).

208412266 is a wasteful number, since it uses less digits than its factorization.

208412266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541656.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 208412266 is about 14436.4907785791. The cubic root of 208412266 is about 592.8904093147.

The spelling of 208412266 in words is "two hundred eight million, four hundred twelve thousand, two hundred sixty-six".