2088468089 has 4 divisors (see below), whose sum is σ = 2160484260. Its totient is φ = 2016451920.

The previous prime is 2088468073. The next prime is 2088468091. The reversal of 2088468089 is 9808648802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9808648802 = 2 ⋅4904324401.

It can be written as a sum of positive squares in 2 ways, for example, as 335622400 + 1752845689 = 18320^2 + 41867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088468089 - 2⁴ = 2088468073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2088468089.

It is not an unprimeable number, because it can be changed into a prime (2088468029) 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, 36008042 + ... + 36008099.

It is an arithmetic number, because the mean of its divisors is an integer number (540121065).

Almost surely, 2^2088468089 is an apocalyptic number.

2088468089 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2088468089 is a deficient number, since it is larger than the sum of its proper divisors (72016171).

2088468089 is an equidigital number, since it uses as much as digits as its factorization.

2088468089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72016170.

The product of its (nonzero) digits is 1769472, while the sum is 53.

The square root of 2088468089 is about 45699.7602728942. The cubic root of 2088468089 is about 1278.2308095711.

The spelling of 2088468089 in words is "two billion, eighty-eight million, four hundred sixty-eight thousand, eighty-nine".