2088399705 has 32 divisors (see below), whose sum is σ = 3907605504. Its totient is φ = 932492736.

The previous prime is 2088399689. The next prime is 2088399767. The reversal of 2088399705 is 5079938802.

It is not a de Polignac number, because 2088399705 - 2⁴ = 2088399689 is a prime.

It is a super-2 number, since 2×2088399705² = 8722826655688174050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226759 + ... + 235788.

It is an arithmetic number, because the mean of its divisors is an integer number (122112672).

Almost surely, 2^2088399705 is an apocalyptic number.

It is an amenable number.

2088399705 is a deficient number, since it is larger than the sum of its proper divisors (1819205799).

2088399705 is a wasteful number, since it uses less digits than its factorization.

2088399705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462605.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 2088399705 is about 45699.0120790373. The cubic root of 2088399705 is about 1278.2168581187.

The spelling of 2088399705 in words is "two billion, eighty-eight million, three hundred ninety-nine thousand, seven hundred five".