20089027 has 16 divisors (see below), whose sum is σ = 23474880. Its totient is φ = 16837632.

The previous prime is 20089007. The next prime is 20089031. The reversal of 20089027 is 72098002.

It is not a de Polignac number, because 20089027 - 2¹⁵ = 20056259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20088986 and 20089004.

It is not an unprimeable number, because it can be changed into a prime (20089007) 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, 86103 + ... + 86335.

It is an arithmetic number, because the mean of its divisors is an integer number (1467180).

Almost surely, 2^20089027 is an apocalyptic number.

20089027 is a deficient number, since it is larger than the sum of its proper divisors (3385853).

20089027 is a wasteful number, since it uses less digits than its factorization.

20089027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 20089027 is about 4482.0784241242. The cubic root of 20089027 is about 271.8439262852.

The spelling of 20089027 in words is "twenty million, eighty-nine thousand, twenty-seven".