3886217139 has 8 divisors (see below), whose sum is σ = 5921854720. Its totient is φ = 2220695496.

The previous prime is 3886217107. The next prime is 3886217141. The reversal of 3886217139 is 9317126883.

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

It is not a de Polignac number, because 3886217139 - 2⁵ = 3886217107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3886217639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92528959 + ... + 92529000.

It is an arithmetic number, because the mean of its divisors is an integer number (740231840).

Almost surely, 2^3886217139 is an apocalyptic number.

3886217139 is a deficient number, since it is larger than the sum of its proper divisors (2035637581).

3886217139 is a wasteful number, since it uses less digits than its factorization.

3886217139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185057969.

The product of its digits is 435456, while the sum is 48.

The square root of 3886217139 is about 62339.5311098824. The cubic root of 3886217139 is about 1572.2044490772.

The spelling of 3886217139 in words is "three billion, eight hundred eighty-six million, two hundred seventeen thousand, one hundred thirty-nine".