2089589718 has 16 divisors (see below), whose sum is σ = 4192621056. Its totient is φ = 694289640.

The previous prime is 2089589717. The next prime is 2089589729. The reversal of 2089589718 is 8179859802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089589717) 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, 558046 + ... + 561777.

It is an arithmetic number, because the mean of its divisors is an integer number (262038816).

Almost surely, 2^2089589718 is an apocalyptic number.

2089589718 is an abundant number, since it is smaller than the sum of its proper divisors (2103031338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2089589718 is a wasteful number, since it uses less digits than its factorization.

2089589718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120139.

The product of its (nonzero) digits is 2903040, while the sum is 57.

The square root of 2089589718 is about 45712.0303421320. The cubic root of 2089589718 is about 1278.4595967491.

The spelling of 2089589718 in words is "two billion, eighty-nine million, five hundred eighty-nine thousand, seven hundred eighteen".