2089423 has 8 divisors (see below), whose sum is σ = 2396960. Its totient is φ = 1784160.

The previous prime is 2089403. The next prime is 2089441. The reversal of 2089423 is 3249802.

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

It is not a de Polignac number, because 2089423 - 2⁵ = 2089391 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2089391 and 2089400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089403) 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, 2593 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (299620).

2^2089423 is an apocalyptic number.

2089423 is a deficient number, since it is larger than the sum of its proper divisors (307537).

2089423 is an equidigital number, since it uses as much as digits as its factorization.

2089423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2089423 is about 1445.4836560819. The cubic root of 2089423 is about 127.8425595195.

The spelling of 2089423 in words is "two million, eighty-nine thousand, four hundred twenty-three".