683898860 has 24 divisors (see below), whose sum is σ = 1471218336. Its totient is φ = 266887040.

The previous prime is 683898841. The next prime is 683898883. The reversal of 683898860 is 68898386.

It is a junction number, because it is equal to n+sod(n) for n = 683898796 and 683898805.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 416192 + ... + 417831.

It is an arithmetic number, because the mean of its divisors is an integer number (61300764).

Almost surely, 2^683898860 is an apocalyptic number.

It is an amenable number.

683898860 is an abundant number, since it is smaller than the sum of its proper divisors (787319476).

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

683898860 is a wasteful number, since it uses less digits than its factorization.

683898860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834073 (or 834071 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 56.

The square root of 683898860 is about 26151.4599974839. The cubic root of 683898860 is about 881.0433819039.

The spelling of 683898860 in words is "six hundred eighty-three million, eight hundred ninety-eight thousand, eight hundred sixty".