208833834 has 32 divisors (see below), whose sum is σ = 458390016. Its totient is φ = 62900720.

The previous prime is 208833827. The next prime is 208833857. The reversal of 208833834 is 438338802.

It is a happy number.

It is a super-2 number, since 2×208833834² = 87223140446279112, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 208833792 and 208833801.

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 15 ways as a sum of consecutive naturals, for example, 1549 + ... + 20495.

It is an arithmetic number, because the mean of its divisors is an integer number (14324688).

Almost surely, 2^208833834 is an apocalyptic number.

208833834 is an abundant number, since it is smaller than the sum of its proper divisors (249556182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208833834 is a wasteful number, since it uses less digits than its factorization.

208833834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19130.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 208833834 is about 14451.0841807803. The cubic root of 208833834 is about 593.2898984182.

The spelling of 208833834 in words is "two hundred eight million, eight hundred thirty-three thousand, eight hundred thirty-four".