3986366877 has 24 divisors (see below), whose sum is σ = 6324676800. Its totient is φ = 2408237568.

The previous prime is 3986366863. The next prime is 3986366887. The reversal of 3986366877 is 7786636893.

It is not a de Polignac number, because 3986366877 - 2⁸ = 3986366621 is a prime.

It is a super-2 number, since 2×3986366877² = 31782241756085466258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986366807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502852 + ... + 510717.

It is an arithmetic number, because the mean of its divisors is an integer number (263528200).

Almost surely, 2^3986366877 is an apocalyptic number.

It is an amenable number.

3986366877 is a deficient number, since it is larger than the sum of its proper divisors (2338309923).

3986366877 is a wasteful number, since it uses less digits than its factorization.

3986366877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013617 (or 1013614 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The square root of 3986366877 is about 63137.6819102507. The cubic root of 3986366877 is about 1585.5955630583.

The spelling of 3986366877 in words is "three billion, nine hundred eighty-six million, three hundred sixty-six thousand, eight hundred seventy-seven".