689713104 has 40 divisors (see below), whose sum is σ = 1782748000. Its totient is φ = 229776768.

The previous prime is 689713051. The next prime is 689713117. The reversal of 689713104 is 401317986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129339 + ... + 134565.

It is an arithmetic number, because the mean of its divisors is an integer number (44568700).

Almost surely, 2^689713104 is an apocalyptic number.

It is an amenable number.

689713104 is an abundant number, since it is smaller than the sum of its proper divisors (1093034896).

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

689713104 is a wasteful number, since it uses less digits than its factorization.

689713104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987 (or 7981 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 689713104 is about 26262.3895333231. The cubic root of 689713104 is about 883.5331031584.

The spelling of 689713104 in words is "six hundred eighty-nine million, seven hundred thirteen thousand, one hundred four".