208063946 has 8 divisors (see below), whose sum is σ = 328522080. Its totient is φ = 98556588.

The previous prime is 208063937. The next prime is 208063963. The reversal of 208063946 is 649360802.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 5475367 = 208063946 / (2 + 0 + 8 + 0 + 6 + 3 + 9 + 4 + 6).

It is a Curzon number.

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, 2737646 + ... + 2737721.

It is an arithmetic number, because the mean of its divisors is an integer number (41065260).

Almost surely, 2^208063946 is an apocalyptic number.

208063946 is a deficient number, since it is larger than the sum of its proper divisors (120458134).

208063946 is a wasteful number, since it uses less digits than its factorization.

208063946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475388.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 208063946 is about 14424.4218601648. The cubic root of 208063946 is about 592.5599253365.

The spelling of 208063946 in words is "two hundred eight million, sixty-three thousand, nine hundred forty-six".