689693416 has 32 divisors (see below), whose sum is σ = 1324851840. Its totient is φ = 336446208.

The previous prime is 689693401. The next prime is 689693423. The reversal of 689693416 is 614396986.

689693416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 123991 + ... + 129433.

It is an arithmetic number, because the mean of its divisors is an integer number (41401620).

Almost surely, 2^689693416 is an apocalyptic number.

It is an amenable number.

689693416 is a deficient number, since it is larger than the sum of its proper divisors (635158424).

689693416 is a wasteful number, since it uses less digits than its factorization.

689693416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833 (or 5829 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 689693416 is about 26262.0146980387. The cubic root of 689693416 is about 883.5246962014.

The spelling of 689693416 in words is "six hundred eighty-nine million, six hundred ninety-three thousand, four hundred sixteen".