208336896 has 144 divisors (see below), whose sum is σ = 613267200. Its totient is φ = 68124672.

The previous prime is 208336883. The next prime is 208336901. The reversal of 208336896 is 698633802.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640385 + ... + 1640511.

It is an arithmetic number, because the mean of its divisors is an integer number (4258800).

Almost surely, 2^208336896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208336896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306633600).

208336896 is an abundant number, since it is smaller than the sum of its proper divisors (404930304).

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

208336896 is a wasteful number, since it uses less digits than its factorization.

208336896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 208336896 is about 14433.8801436066. The cubic root of 208336896 is about 592.8189299358.

The spelling of 208336896 in words is "two hundred eight million, three hundred thirty-six thousand, eight hundred ninety-six".