208826093 has 12 divisors (see below), whose sum is σ = 255706560. Its totient is φ = 169572312.

The previous prime is 208826089. The next prime is 208826099. The reversal of 208826093 is 390628802.

It is a happy number.

It is not a de Polignac number, because 208826093 - 2² = 208826089 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208826099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111221 + ... + 113082.

It is an arithmetic number, because the mean of its divisors is an integer number (21308880).

Almost surely, 2^208826093 is an apocalyptic number.

It is an amenable number.

208826093 is a deficient number, since it is larger than the sum of its proper divisors (46880467).

208826093 is a wasteful number, since it uses less digits than its factorization.

208826093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224336 (or 224329 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 208826093 is about 14450.8163437226. The cubic root of 208826093 is about 593.2825676874.

The spelling of 208826093 in words is "two hundred eight million, eight hundred twenty-six thousand, ninety-three".