3868169 has 2 divisors, whose sum is σ = 3868170. Its totient is φ = 3868168.

The previous prime is 3868159. The next prime is 3868177. The reversal of 3868169 is 9618683.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 26569 = 1960^2 + 163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3868169 is a prime.

It is a super-2 number, since 2×3868169² = 29925462825122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3868159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934084 + 1934085.

It is an arithmetic number, because the mean of its divisors is an integer number (1934085).

Almost surely, 2^3868169 is an apocalyptic number.

It is an amenable number.

3868169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868169 is an equidigital number, since it uses as much as digits as its factorization.

3868169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 3868169 is about 1966.7661274285. The cubic root of 3868169 is about 156.9766825419.

The spelling of 3868169 in words is "three million, eight hundred sixty-eight thousand, one hundred sixty-nine".