2088783565 has 16 divisors (see below), whose sum is σ = 2822616576. Its totient is φ = 1470110400.

The previous prime is 2088783559. The next prime is 2088783589. The reversal of 2088783565 is 5653878802.

It is not a de Polignac number, because 2088783565 - 2¹⁷ = 2088652493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610842 + ... + 614251.

It is an arithmetic number, because the mean of its divisors is an integer number (176413536).

Almost surely, 2^2088783565 is an apocalyptic number.

It is an amenable number.

2088783565 is a deficient number, since it is larger than the sum of its proper divisors (733833011).

2088783565 is a wasteful number, since it uses less digits than its factorization.

2088783565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225140.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The square root of 2088783565 is about 45703.2117580373. The cubic root of 2088783565 is about 1278.2951678827.

The spelling of 2088783565 in words is "two billion, eighty-eight million, seven hundred eighty-three thousand, five hundred sixty-five".