689316000 has 384 divisors, whose sum is σ = 2490808320. Its totient is φ = 165888000.

The previous prime is 689315989. The next prime is 689316037. The reversal of 689316000 is 613986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6323946 + ... + 6324054.

It is an arithmetic number, because the mean of its divisors is an integer number (6486480).

Almost surely, 2^689316000 is an apocalyptic number.

689316000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 689316000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245404160).

689316000 is an abundant number, since it is smaller than the sum of its proper divisors (1801492320).

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

689316000 is a wasteful number, since it uses less digits than its factorization.

689316000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 689316000 is about 26254.8281274131. The cubic root of 689316000 is about 883.3635051598.

Adding to 689316000 its reverse (613986), we get a palindrome (689929986).

The spelling of 689316000 in words is "six hundred eighty-nine million, three hundred sixteen thousand".