20160589 has 8 divisors (see below), whose sum is σ = 21385728. Its totient is φ = 18939840.

The previous prime is 20160583. The next prime is 20160601. The reversal of 20160589 is 98506102.

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 20160589 - 2⁷ = 20160461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20160589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20160583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17934 + ... + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (2673216).

Almost surely, 2^20160589 is an apocalyptic number.

It is an amenable number.

20160589 is a deficient number, since it is larger than the sum of its proper divisors (1225139).

20160589 is a wasteful number, since it uses less digits than its factorization.

20160589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 20160589 is about 4490.0544540128. The cubic root of 20160589 is about 272.1663351482.

The spelling of 20160589 in words is "twenty million, one hundred sixty thousand, five hundred eighty-nine".