3888696089 has 4 divisors (see below), whose sum is σ = 4057769856. Its totient is φ = 3719622324.

The previous prime is 3888696083. The next prime is 3888696107. The reversal of 3888696089 is 9806968883.

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 not a de Polignac number, because 3888696089 - 2⁴ = 3888696073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3888696083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84536849 + ... + 84536894.

It is an arithmetic number, because the mean of its divisors is an integer number (1014442464).

Almost surely, 2^3888696089 is an apocalyptic number.

It is an amenable number.

3888696089 is a deficient number, since it is larger than the sum of its proper divisors (169073767).

3888696089 is a wasteful number, since it uses less digits than its factorization.

3888696089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169073766.

The product of its (nonzero) digits is 35831808, while the sum is 65.

The square root of 3888696089 is about 62359.4105889400. The cubic root of 3888696089 is about 1572.5386719367.

The spelling of 3888696089 in words is "three billion, eight hundred eighty-eight million, six hundred ninety-six thousand, eighty-nine".