208119946 has 8 divisors (see below), whose sum is σ = 315211104. Its totient is φ = 103049580.

The previous prime is 208119943. The next prime is 208119953. The reversal of 208119946 is 649911802.

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

It is a junction number, because it is equal to n+sod(n) for n = 208119899 and 208119908.

It is not an unprimeable number, because it can be changed into a prime (208119941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504940 + ... + 505351.

It is an arithmetic number, because the mean of its divisors is an integer number (39401388).

Almost surely, 2^208119946 is an apocalyptic number.

208119946 is a deficient number, since it is larger than the sum of its proper divisors (107091158).

208119946 is a wasteful number, since it uses less digits than its factorization.

208119946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010396.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 208119946 is about 14426.3628818909. The cubic root of 208119946 is about 592.6130826788.

The spelling of 208119946 in words is "two hundred eight million, one hundred nineteen thousand, nine hundred forty-six".