1689834601 has 16 divisors (see below), whose sum is σ = 2087177344. Its totient is φ = 1332267264.

The previous prime is 1689834593. The next prime is 1689834607. The reversal of 1689834601 is 1064389861.

It is a cyclic number.

It is not a de Polignac number, because 1689834601 - 2³ = 1689834593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1689834607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7056 + ... + 58561.

It is an arithmetic number, because the mean of its divisors is an integer number (130448584).

Almost surely, 2^1689834601 is an apocalyptic number.

It is an amenable number.

1689834601 is a deficient number, since it is larger than the sum of its proper divisors (397342743).

1689834601 is a wasteful number, since it uses less digits than its factorization.

1689834601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65920.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1689834601 is about 41107.5978500325. The cubic root of 1689834601 is about 1191.0995653282.

The spelling of 1689834601 in words is "one billion, six hundred eighty-nine million, eight hundred thirty-four thousand, six hundred one".