689230108 has 24 divisors (see below), whose sum is σ = 1391112800. Its totient is φ = 292673088.

The previous prime is 689230103. The next prime is 689230109. The reversal of 689230108 is 801032986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689230103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109863 + ... + 115966.

Almost surely, 2^689230108 is an apocalyptic number.

It is an amenable number.

689230108 is an abundant number, since it is smaller than the sum of its proper divisors (701882692).

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

689230108 is a wasteful number, since it uses less digits than its factorization.

689230108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225949 (or 225947 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 689230108 is about 26253.1923392185. The cubic root of 689230108 is about 883.3268132267.

The spelling of 689230108 in words is "six hundred eighty-nine million, two hundred thirty thousand, one hundred eight".