686910096 has 120 divisors (see below), whose sum is σ = 1969025760. Its totient is φ = 223477248.

The previous prime is 686910089. The next prime is 686910131. The reversal of 686910096 is 690019686.

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 23 ways as a sum of consecutive naturals, for example, 1979395 + ... + 1979741.

It is an arithmetic number, because the mean of its divisors is an integer number (16408548).

Almost surely, 2^686910096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 686910096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984512880).

686910096 is an abundant number, since it is smaller than the sum of its proper divisors (1282115664).

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

686910096 is a wasteful number, since it uses less digits than its factorization.

686910096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 686910096 is about 26208.9697622780. The cubic root of 686910096 is about 882.3345792822.

The spelling of 686910096 in words is "six hundred eighty-six million, nine hundred ten thousand, ninety-six".