208944701 has 16 divisors (see below), whose sum is σ = 241312896. Its totient is φ = 177218496.

The previous prime is 208944679. The next prime is 208944707. The reversal of 208944701 is 107449802.

It is a de Polignac number, because none of the positive numbers 2^k-208944701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208944707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381710 + ... + 382256.

It is an arithmetic number, because the mean of its divisors is an integer number (15082056).

Almost surely, 2^208944701 is an apocalyptic number.

It is an amenable number.

208944701 is a deficient number, since it is larger than the sum of its proper divisors (32368195).

208944701 is a wasteful number, since it uses less digits than its factorization.

208944701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 208944701 is about 14454.9196123673. The cubic root of 208944701 is about 593.3948696504.

The spelling of 208944701 in words is "two hundred eight million, nine hundred forty-four thousand, seven hundred one".