208880856 has 48 divisors (see below), whose sum is σ = 586677000. Its totient is φ = 69626304.

The previous prime is 208880809. The next prime is 208880857. The reversal of 208880856 is 658088802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208880857) 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 11 ways as a sum of consecutive naturals, for example, 51781 + ... + 55668.

Almost surely, 2^208880856 is an apocalyptic number.

It is an amenable number.

208880856 is an abundant number, since it is smaller than the sum of its proper divisors (377796144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208880856 is a wasteful number, since it uses less digits than its factorization.

208880856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107470 (or 107454 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 208880856 is about 14452.7110259633. The cubic root of 208880856 is about 593.3344243832.

It can be divided in two parts, 2088 and 80856, that added together give a square (82944 = 288²).

The spelling of 208880856 in words is "two hundred eight million, eight hundred eighty thousand, eight hundred fifty-six".