3888065849 has 8 divisors (see below), whose sum is σ = 4089215232. Its totient is φ = 3691649520.

The previous prime is 3888065809. The next prime is 3888065851. The reversal of 3888065849 is 9485608883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3888065849 - 2²⁴ = 3871288633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3888065809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181579 + ... + 1184864.

It is an arithmetic number, because the mean of its divisors is an integer number (511151904).

Almost surely, 2^3888065849 is an apocalyptic number.

It is an amenable number.

3888065849 is a deficient number, since it is larger than the sum of its proper divisors (201149383).

3888065849 is a wasteful number, since it uses less digits than its factorization.

3888065849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366527.

The product of its (nonzero) digits is 13271040, while the sum is 59.

The square root of 3888065849 is about 62354.3570971588. The cubic root of 3888065849 is about 1572.4537136974.

The spelling of 3888065849 in words is "three billion, eight hundred eighty-eight million, sixty-five thousand, eight hundred forty-nine".