3816165 has 16 divisors (see below), whose sum is σ = 6236928. Its totient is φ = 1991616.

The previous prime is 3816149. The next prime is 3816167. The reversal of 3816165 is 5616183.

It is not a de Polignac number, because 3816165 - 2⁴ = 3816149 is a prime.

It is an alternating number because its digits alternate between odd and even.

3816165 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816167) 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 15 ways as a sum of consecutive naturals, for example, 2002 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (389808).

Almost surely, 2^3816165 is an apocalyptic number.

It is an amenable number.

3816165 is a deficient number, since it is larger than the sum of its proper divisors (2420763).

3816165 is a wasteful number, since it uses less digits than its factorization.

3816165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468.

The product of its digits is 4320, while the sum is 30.

The square root of 3816165 is about 1953.5007038647. The cubic root of 3816165 is about 156.2700368971.

It can be divided in two parts, 38161 and 65, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 3816165 in words is "three million, eight hundred sixteen thousand, one hundred sixty-five".