689675583 has 8 divisors (see below), whose sum is σ = 920286000. Its totient is φ = 459424448.

The previous prime is 689675561. The next prime is 689675587. The reversal of 689675583 is 385576986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 689675583 - 2⁵ = 689675551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689675587) 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, 85308 + ... + 93041.

It is an arithmetic number, because the mean of its divisors is an integer number (115035750).

Almost surely, 2^689675583 is an apocalyptic number.

689675583 is a deficient number, since it is larger than the sum of its proper divisors (230610417).

689675583 is a wasteful number, since it uses less digits than its factorization.

689675583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179641.

The product of its digits is 10886400, while the sum is 57.

The square root of 689675583 is about 26261.6751750531. The cubic root of 689675583 is about 883.5170812083.

The spelling of 689675583 in words is "six hundred eighty-nine million, six hundred seventy-five thousand, five hundred eighty-three".