3876832685 has 16 divisors (see below), whose sum is σ = 5078166912. Its totient is φ = 2817825600.

The previous prime is 3876832679. The next prime is 3876832691. The reversal of 3876832685 is 5862386783.

It is an interprime number because it is at equal distance from previous prime (3876832679) and next prime (3876832691).

It is not a de Polignac number, because 3876832685 - 2⁶ = 3876832621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3876832685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75512 + ... + 115998.

It is an arithmetic number, because the mean of its divisors is an integer number (317385432).

Almost surely, 2^3876832685 is an apocalyptic number.

It is an amenable number.

3876832685 is a deficient number, since it is larger than the sum of its proper divisors (1201334227).

3876832685 is a wasteful number, since it uses less digits than its factorization.

3876832685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42244.

The product of its digits is 11612160, while the sum is 56.

The square root of 3876832685 is about 62264.2167299967. The cubic root of 3876832685 is about 1570.9379070052.

The spelling of 3876832685 in words is "three billion, eight hundred seventy-six million, eight hundred thirty-two thousand, six hundred eighty-five".