208641414 has 16 divisors (see below), whose sum is σ = 417457152. Its totient is φ = 69518088.

The previous prime is 208641403. The next prime is 208641431. The reversal of 208641414 is 414146802.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12387 + ... + 23889.

It is an arithmetic number, because the mean of its divisors is an integer number (26091072).

Almost surely, 2^208641414 is an apocalyptic number.

208641414 is an abundant number, since it is smaller than the sum of its proper divisors (208815738).

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

208641414 is a wasteful number, since it uses less digits than its factorization.

208641414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14531.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 208641414 is about 14444.4250145168. The cubic root of 208641414 is about 593.1076228409.

The spelling of 208641414 in words is "two hundred eight million, six hundred forty-one thousand, four hundred fourteen".