2084235889 has 4 divisors (see below), whose sum is σ = 2090041920. Its totient is φ = 2078429860.

The previous prime is 2084235883. The next prime is 2084235893. The reversal of 2084235889 is 9885324802.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2084235889 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084235883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2902477 + ... + 2903194.

It is an arithmetic number, because the mean of its divisors is an integer number (522510480).

Almost surely, 2^2084235889 is an apocalyptic number.

It is an amenable number.

2084235889 is a deficient number, since it is larger than the sum of its proper divisors (5806031).

2084235889 is an equidigital number, since it uses as much as digits as its factorization.

2084235889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806030.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 2084235889 is about 45653.4323901281. The cubic root of 2084235889 is about 1277.3667972069.

The spelling of 2084235889 in words is "two billion, eighty-four million, two hundred thirty-five thousand, eight hundred eighty-nine".