208026245 has 8 divisors (see below), whose sum is σ = 285293184. Its totient is φ = 142646544.

The previous prime is 208026227. The next prime is 208026253. The reversal of 208026245 is 542620802.

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

It is a cyclic number.

It is not a de Polignac number, because 208026245 - 2¹⁸ = 207764101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971769 + ... + 2971838.

It is an arithmetic number, because the mean of its divisors is an integer number (35661648).

Almost surely, 2^208026245 is an apocalyptic number.

It is an amenable number.

208026245 is a deficient number, since it is larger than the sum of its proper divisors (77266939).

208026245 is an equidigital number, since it uses as much as digits as its factorization.

208026245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943619.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 208026245 is about 14423.1149548217. The cubic root of 208026245 is about 592.5241327326.

The spelling of 208026245 in words is "two hundred eight million, twenty-six thousand, two hundred forty-five".