3687227863 has 4 divisors (see below), whose sum is σ = 4022430408. Its totient is φ = 3352025320.

The previous prime is 3687227857. The next prime is 3687227891.

3687227863 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3687227863 - 2⁹ = 3687227351 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 3687227863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687227363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167601256 + ... + 167601277.

It is an arithmetic number, because the mean of its divisors is an integer number (1005607602).

Almost surely, 2^3687227863 is an apocalyptic number.

3687227863 is a deficient number, since it is larger than the sum of its proper divisors (335202545).

3687227863 is a wasteful number, since it uses less digits than its factorization.

3687227863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335202544.

The product of its digits is 4064256, while the sum is 52.

The square root of 3687227863 is about 60722.5482255150. The cubic root of 3687227863 is about 1544.8986451596.

The spelling of 3687227863 in words is "three billion, six hundred eighty-seven million, two hundred twenty-seven thousand, eight hundred sixty-three".