2089923 has 8 divisors (see below), whose sum is σ = 3039936. Its totient is φ = 1266600.

The previous prime is 2089897. The next prime is 2089933. The reversal of 2089923 is 3299802.

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

It is not a de Polignac number, because 2089923 - 2⁶ = 2089859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 63331 = 2089923 / (2 + 0 + 8 + 9 + 9 + 2 + 3).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2089933) 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, 31633 + ... + 31698.

It is an arithmetic number, because the mean of its divisors is an integer number (379992).

2^2089923 is an apocalyptic number.

2089923 is a deficient number, since it is larger than the sum of its proper divisors (950013).

2089923 is a wasteful number, since it uses less digits than its factorization.

2089923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63345.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2089923 is about 1445.6565982279. The cubic root of 2089923 is about 127.8527563029.

The spelling of 2089923 in words is "two million, eighty-nine thousand, nine hundred twenty-three".