208883481 has 8 divisors (see below), whose sum is σ = 278578080. Its totient is φ = 139222272.

The previous prime is 208883449. The next prime is 208883497. The reversal of 208883481 is 184388802.

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

It is not a de Polignac number, because 208883481 - 2⁵ = 208883449 is a prime.

It is a super-2 number, since 2×208883481² = 87264617269354722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (208881481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20281 + ... + 28793.

It is an arithmetic number, because the mean of its divisors is an integer number (34822260).

Almost surely, 2^208883481 is an apocalyptic number.

It is an amenable number.

208883481 is a deficient number, since it is larger than the sum of its proper divisors (69694599).

208883481 is an equidigital number, since it uses as much as digits as its factorization.

208883481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695.

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 208883481 is about 14452.8018390899. The cubic root of 208883481 is about 593.3369098453.

The spelling of 208883481 in words is "two hundred eight million, eight hundred eighty-three thousand, four hundred eighty-one".