3876406887 has 16 divisors (see below), whose sum is σ = 5350608000. Its totient is φ = 2493366624.

The previous prime is 3876406883. The next prime is 3876406907. The reversal of 3876406887 is 7886046783.

It is not a de Polignac number, because 3876406887 - 2² = 3876406883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876406883) 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 15 ways as a sum of consecutive naturals, for example, 111664 + ... + 142202.

It is an arithmetic number, because the mean of its divisors is an integer number (334413000).

Almost surely, 2^3876406887 is an apocalyptic number.

3876406887 is a deficient number, since it is larger than the sum of its proper divisors (1474201113).

3876406887 is a wasteful number, since it uses less digits than its factorization.

3876406887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32030.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The square root of 3876406887 is about 62260.7973527484. The cubic root of 3876406887 is about 1570.8803921244.

The spelling of 3876406887 in words is "three billion, eight hundred seventy-six million, four hundred six thousand, eight hundred eighty-seven".