683840886 has 24 divisors (see below), whose sum is σ = 1401874152. Its totient is φ = 222384000.

The previous prime is 683840879. The next prime is 683840887. The reversal of 683840886 is 688048386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683840887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23815 + ... + 43986.

It is an arithmetic number, because the mean of its divisors is an integer number (58411423).

Almost surely, 2^683840886 is an apocalyptic number.

683840886 is an abundant number, since it is smaller than the sum of its proper divisors (718033266).

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

683840886 is a wasteful number, since it uses less digits than its factorization.

683840886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67888 (or 67847 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The square root of 683840886 is about 26150.3515463942. The cubic root of 683840886 is about 881.0184858970.

The spelling of 683840886 in words is "six hundred eighty-three million, eight hundred forty thousand, eight hundred eighty-six".