683878833 has 12 divisors (see below), whose sum is σ = 1077627408. Its totient is φ = 414471960.

The previous prime is 683878831. The next prime is 683878843. The reversal of 683878833 is 338878386.

It is a happy number.

It is not a de Polignac number, because 683878833 - 2¹ = 683878831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683878833.

It is not an unprimeable number, because it can be changed into a prime (683878831) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3453835 + ... + 3454032.

It is an arithmetic number, because the mean of its divisors is an integer number (89802284).

Almost surely, 2^683878833 is an apocalyptic number.

It is an amenable number.

683878833 is a deficient number, since it is larger than the sum of its proper divisors (393748575).

683878833 is a wasteful number, since it uses less digits than its factorization.

683878833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907884 (or 6907881 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 683878833 is about 26151.0770906286. The cubic root of 683878833 is about 881.0347817882.

The spelling of 683878833 in words is "six hundred eighty-three million, eight hundred seventy-eight thousand, eight hundred thirty-three".