208228827 has 8 divisors (see below), whose sum is σ = 278396416. Its totient is φ = 138440232.

The previous prime is 208228781. The next prime is 208228837. The reversal of 208228827 is 728822802.

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

It is not a de Polignac number, because 208228827 - 2⁶ = 208228763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208228837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93463 + ... + 95664.

It is an arithmetic number, because the mean of its divisors is an integer number (34799552).

Almost surely, 2^208228827 is an apocalyptic number.

208228827 is a deficient number, since it is larger than the sum of its proper divisors (70167589).

208228827 is a wasteful number, since it uses less digits than its factorization.

208228827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189497.

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 208228827 is about 14430.1360700445. The cubic root of 208228827 is about 592.7164094018.

The spelling of 208228827 in words is "two hundred eight million, two hundred twenty-eight thousand, eight hundred twenty-seven".