3861881683 has 8 divisors (see below), whose sum is σ = 4222563840. Its totient is φ = 3502799880.

The previous prime is 3861881671. The next prime is 3861881693.

3861881683 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 a de Polignac number, because none of the positive numbers 2^k-3861881683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3861881683.

It is not an unprimeable number, because it can be changed into a prime (3861881693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395035 + ... + 404692.

It is an arithmetic number, because the mean of its divisors is an integer number (527820480).

Almost surely, 2^3861881683 is an apocalyptic number.

3861881683 is a deficient number, since it is larger than the sum of its proper divisors (360682157).

3861881683 is a wasteful number, since it uses less digits than its factorization.

3861881683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800177.

The product of its digits is 1327104, while the sum is 52.

The square root of 3861881683 is about 62144.0398027035. The cubic root of 3861881683 is about 1568.9158651986.

The spelling of 3861881683 in words is "three billion, eight hundred sixty-one million, eight hundred eighty-one thousand, six hundred eighty-three".