3868159 has 2 divisors, whose sum is σ = 3868160. Its totient is φ = 3868158.

The previous prime is 3868141. The next prime is 3868169. The reversal of 3868159 is 9518683.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3868159 - 2⁷ = 3868031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3868169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934079 + 1934080.

It is an arithmetic number, because the mean of its divisors is an integer number (1934080).

Almost surely, 2^3868159 is an apocalyptic number.

3868159 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868159 is an equidigital number, since it uses as much as digits as its factorization.

3868159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 3868159 is about 1966.7635851825. The cubic root of 3868159 is about 156.9765472696.

The spelling of 3868159 in words is "three million, eight hundred sixty-eight thousand, one hundred fifty-nine".