3687887863 has 8 divisors (see below), whose sum is σ = 4161880080. Its totient is φ = 3237017280.

The previous prime is 3687887857. The next prime is 3687887867.

3687887863 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 not a de Polignac number, because 3687887863 - 2⁵ = 3687887831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3687887795 and 3687887804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687887867) 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, 5780070 + ... + 5780707.

It is an arithmetic number, because the mean of its divisors is an integer number (520235010).

Almost surely, 2^3687887863 is an apocalyptic number.

3687887863 is a deficient number, since it is larger than the sum of its proper divisors (473992217).

3687887863 is a wasteful number, since it uses less digits than its factorization.

3687887863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560817.

The product of its digits is 65028096, while the sum is 64.

The square root of 3687887863 is about 60727.9825368833. The cubic root of 3687887863 is about 1544.9908166873.

The spelling of 3687887863 in words is "three billion, six hundred eighty-seven million, eight hundred eighty-seven thousand, eight hundred sixty-three".