5806189621 has 8 divisors (see below), whose sum is σ = 6206405184. Its totient is φ = 5418288480.

The previous prime is 5806189589. The next prime is 5806189663. The reversal of 5806189621 is 1269816085.

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

It is not a de Polignac number, because 5806189621 - 2⁵ = 5806189589 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 (5806189691) 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, 3077631 + ... + 3079516.

It is an arithmetic number, because the mean of its divisors is an integer number (775800648).

Almost surely, 2^5806189621 is an apocalyptic number.

It is an amenable number.

5806189621 is a deficient number, since it is larger than the sum of its proper divisors (400215563).

5806189621 is a wasteful number, since it uses less digits than its factorization.

5806189621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157211.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 5806189621 is about 76198.3570754646. The cubic root of 5806189621 is about 1797.3406842821.

The spelling of 5806189621 in words is "five billion, eight hundred six million, one hundred eighty-nine thousand, six hundred twenty-one".