3865106147 has 8 divisors (see below), whose sum is σ = 4511248896. Its totient is φ = 3242459592.

The previous prime is 3865106131. The next prime is 3865106149. The reversal of 3865106147 is 7416015683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3865106147 - 2⁴ = 3865106131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3865106149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873693 + ... + 5874350.

It is an arithmetic number, because the mean of its divisors is an integer number (563906112).

Almost surely, 2^3865106147 is an apocalyptic number.

3865106147 is a deficient number, since it is larger than the sum of its proper divisors (646142749).

3865106147 is a wasteful number, since it uses less digits than its factorization.

3865106147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748097.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 3865106147 is about 62169.9778590921. The cubic root of 3865106147 is about 1569.3523972504.

The spelling of 3865106147 in words is "three billion, eight hundred sixty-five million, one hundred six thousand, one hundred forty-seven".