208913548 has 12 divisors (see below), whose sum is σ = 367210872. Its totient is φ = 103996160.

The previous prime is 208913539. The next prime is 208913567. The reversal of 208913548 is 845319802.

It is a self number, because there is not a number n which added to its sum of digits gives 208913548.

It is an unprimeable number.

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, 114133 + ... + 115948.

It is an arithmetic number, because the mean of its divisors is an integer number (30600906).

Almost surely, 2^208913548 is an apocalyptic number.

It is an amenable number.

208913548 is a deficient number, since it is larger than the sum of its proper divisors (158297324).

208913548 is a wasteful number, since it uses less digits than its factorization.

208913548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230312 (or 230310 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 208913548 is about 14453.8419805946. The cubic root of 208913548 is about 593.3653770796.

The spelling of 208913548 in words is "two hundred eight million, nine hundred thirteen thousand, five hundred forty-eight".