3876220863 has 6 divisors (see below), whose sum is σ = 5598985704. Its totient is φ = 2584147236.

The previous prime is 3876220793. The next prime is 3876220883. The reversal of 3876220863 is 3680226783.

3876220863 is a `hidden beast` number, since 387 + 6 + 2 + 208 + 63 = 666.

It is not a de Polignac number, because 3876220863 - 2²² = 3872026559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876220883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215345595 + ... + 215345612.

It is an arithmetic number, because the mean of its divisors is an integer number (933164284).

Almost surely, 2^3876220863 is an apocalyptic number.

3876220863 is a deficient number, since it is larger than the sum of its proper divisors (1722764841).

3876220863 is a wasteful number, since it uses less digits than its factorization.

3876220863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430691213 (or 430691210 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 3876220863 is about 62259.3034252713. The cubic root of 3876220863 is about 1570.8552635163.

The spelling of 3876220863 in words is "three billion, eight hundred seventy-six million, two hundred twenty thousand, eight hundred sixty-three".