2087335689 has 16 divisors (see below), whose sum is σ = 2836838400. Its totient is φ = 1364804496.

The previous prime is 2087335643. The next prime is 2087335739. The reversal of 2087335689 is 9865337802.

2087335689 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2087335689 - 2⁷ = 2087335561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2087335619) 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, 64272 + ... + 91134.

It is an arithmetic number, because the mean of its divisors is an integer number (177302400).

Almost surely, 2^2087335689 is an apocalyptic number.

It is an amenable number.

2087335689 is a deficient number, since it is larger than the sum of its proper divisors (749502711).

2087335689 is a wasteful number, since it uses less digits than its factorization.

2087335689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27364.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 2087335689 is about 45687.3690312760. The cubic root of 2087335689 is about 1277.9997422371. Note that the first 3 decimals are identical.

The spelling of 2087335689 in words is "two billion, eighty-seven million, three hundred thirty-five thousand, six hundred eighty-nine".