208772201 has 16 divisors (see below), whose sum is σ = 232347840. Its totient is φ = 185993280.

The previous prime is 208772191. The next prime is 208772231. The reversal of 208772201 is 102277802.

208772201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 208772201 - 2¹⁰ = 208771177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208772231) 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, 168155 + ... + 169391.

It is an arithmetic number, because the mean of its divisors is an integer number (14521740).

Almost surely, 2^208772201 is an apocalyptic number.

It is an amenable number.

208772201 is a deficient number, since it is larger than the sum of its proper divisors (23575639).

208772201 is a wasteful number, since it uses less digits than its factorization.

208772201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 208772201 is about 14448.9515536595. The cubic root of 208772201 is about 593.2315269154.

The spelling of 208772201 in words is "two hundred eight million, seven hundred seventy-two thousand, two hundred one".