3816853 has 12 divisors (see below), whose sum is σ = 4107180. Its totient is φ = 3545856.

The previous prime is 3816847. The next prime is 3816863. The reversal of 3816853 is 3586183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2196324 + 1620529 = 1482^2 + 1273^2 .

It is not a de Polignac number, because 3816853 - 2²¹ = 1719701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34963 + ... + 35071.

It is an arithmetic number, because the mean of its divisors is an integer number (342265).

Almost surely, 2^3816853 is an apocalyptic number.

It is an amenable number.

3816853 is a deficient number, since it is larger than the sum of its proper divisors (290327).

3816853 is a wasteful number, since it uses less digits than its factorization.

3816853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 225 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 3816853 is about 1953.6767900551. The cubic root of 3816853 is about 156.2794274174.

The spelling of 3816853 in words is "three million, eight hundred sixteen thousand, eight hundred fifty-three".