689082601 has 12 divisors (see below), whose sum is σ = 736712704. Its totient is φ = 643834800.

The previous prime is 689082587. The next prime is 689082617. The reversal of 689082601 is 106280986.

It is not a de Polignac number, because 689082601 - 2⁷ = 689082473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (689083601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12856 + ... + 39286.

Almost surely, 2^689082601 is an apocalyptic number.

It is an amenable number.

689082601 is a deficient number, since it is larger than the sum of its proper divisors (47630103).

689082601 is a wasteful number, since it uses less digits than its factorization.

689082601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26520 (or 26491 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 689082601 is about 26250.3828733982. The cubic root of 689082601 is about 883.2637930620.

The spelling of 689082601 in words is "six hundred eighty-nine million, eighty-two thousand, six hundred one".