689092117 has 8 divisors (see below), whose sum is σ = 792366656. Its totient is φ = 587025792.

The previous prime is 689092111. The next prime is 689092123. The reversal of 689092117 is 711290986.

It is an interprime number because it is at equal distance from previous prime (689092111) and next prime (689092123).

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 689092117 - 2³ = 689092109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689092111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300828 + ... + 303109.

It is an arithmetic number, because the mean of its divisors is an integer number (99045832).

Almost surely, 2^689092117 is an apocalyptic number.

It is an amenable number.

689092117 is a deficient number, since it is larger than the sum of its proper divisors (103274539).

689092117 is a wasteful number, since it uses less digits than its factorization.

689092117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604107.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 689092117 is about 26250.5641272716. The cubic root of 689092117 is about 883.2678589024.

The spelling of 689092117 in words is "six hundred eighty-nine million, ninety-two thousand, one hundred seventeen".