208364063 has 6 divisors (see below), whose sum is σ = 209799576. Its totient is φ = 206930952.

The previous prime is 208364059. The next prime is 208364077. The reversal of 208364063 is 360463802.

It is not a de Polignac number, because 208364063 - 2² = 208364059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208360063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185981 + ... + 187097.

It is an arithmetic number, because the mean of its divisors is an integer number (34966596).

Almost surely, 2^208364063 is an apocalyptic number.

208364063 is a deficient number, since it is larger than the sum of its proper divisors (1435513).

208364063 is an frugal number, since it uses more digits than its factorization.

208364063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 208364063 is about 14434.8211973685. The cubic root of 208364063 is about 592.8446965542.

The spelling of 208364063 in words is "two hundred eight million, three hundred sixty-four thousand, sixty-three".