208471896 has 48 divisors (see below), whose sum is σ = 575274960. Its totient is φ = 68178240.

The previous prime is 208471891. The next prime is 208471903. The reversal of 208471896 is 698174802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208471891) 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, 23500 + ... + 31131.

It is an arithmetic number, because the mean of its divisors is an integer number (11984895).

Almost surely, 2^208471896 is an apocalyptic number.

It is an amenable number.

208471896 is an abundant number, since it is smaller than the sum of its proper divisors (366803064).

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

208471896 is a wasteful number, since it uses less digits than its factorization.

208471896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54696 (or 54689 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 208471896 is about 14438.5558834670. Note that the first 3 decimals coincide. The cubic root of 208471896 is about 592.9469489873.

The spelling of 208471896 in words is "two hundred eight million, four hundred seventy-one thousand, eight hundred ninety-six".