3986886893 has 8 divisors (see below), whose sum is σ = 4431394656. Its totient is φ = 3556056400.

The previous prime is 3986886887. The next prime is 3986886901.

3986886893 is nontrivially palindromic in base 10.

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 3986886893 - 2⁶ = 3986886829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986886803) 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 7 ways as a sum of consecutive naturals, for example, 3418703 + ... + 3419868.

It is an arithmetic number, because the mean of its divisors is an integer number (553924332).

Almost surely, 2^3986886893 is an apocalyptic number.

It is an amenable number.

3986886893 is a deficient number, since it is larger than the sum of its proper divisors (444507763).

3986886893 is a wasteful number, since it uses less digits than its factorization.

3986886893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838635.

The product of its digits is 107495424, while the sum is 68.

The square root of 3986886893 is about 63141.7998872379. The cubic root of 3986886893 is about 1585.6645063039.

The spelling of 3986886893 in words is "three billion, nine hundred eighty-six million, eight hundred eighty-six thousand, eight hundred ninety-three".