3816863 has 2 divisors, whose sum is σ = 3816864. Its totient is φ = 3816862.

The previous prime is 3816847. The next prime is 3816877. The reversal of 3816863 is 3686183.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3686183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3816863 - 2⁴ = 3816847 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 8³ + 1 + 6³ + 8⁷ + 6⁸ + 3⁹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3816803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908431 + 1908432.

It is an arithmetic number, because the mean of its divisors is an integer number (1908432).

Almost surely, 2^3816863 is an apocalyptic number.

3816863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816863 is an equidigital number, since it uses as much as digits as its factorization.

3816863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 3816863 is about 1953.6793493304. The cubic root of 3816863 is about 156.2795638992.

The spelling of 3816863 in words is "three million, eight hundred sixteen thousand, eight hundred sixty-three".