208850233 has 2 divisors, whose sum is σ = 208850234. Its totient is φ = 208850232.

The previous prime is 208850209. The next prime is 208850251. The reversal of 208850233 is 332058802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111788329 + 97061904 = 10573^2 + 9852^2 .

It is a cyclic number.

It is not a de Polignac number, because 208850233 - 2²¹ = 206753081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208850195 and 208850204.

It is not a weakly prime, because it can be changed into another prime (208850333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104425116 + 104425117.

It is an arithmetic number, because the mean of its divisors is an integer number (104425117).

Almost surely, 2^208850233 is an apocalyptic number.

It is an amenable number.

208850233 is a deficient number, since it is larger than the sum of its proper divisors (1).

208850233 is an equidigital number, since it uses as much as digits as its factorization.

208850233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 208850233 is about 14451.6515665165. The cubic root of 208850233 is about 593.3054276808.

The spelling of 208850233 in words is "two hundred eight million, eight hundred fifty thousand, two hundred thirty-three".