3196813886 has 16 divisors (see below), whose sum is σ = 5492919264. Its totient is φ = 1366896384.

The previous prime is 3196813849. The next prime is 3196813891. The reversal of 3196813886 is 6883186913.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 257615 + ... + 269738.

It is an arithmetic number, because the mean of its divisors is an integer number (343307454).

Almost surely, 2^3196813886 is an apocalyptic number.

3196813886 is a deficient number, since it is larger than the sum of its proper divisors (2296105378).

3196813886 is a wasteful number, since it uses less digits than its factorization.

3196813886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527795.

The product of its digits is 1492992, while the sum is 53.

The square root of 3196813886 is about 56540.3739464111. The cubic root of 3196813886 is about 1473.1233643689.

It can be divided in two parts, 31968 and 13886, that added together give a palindrome (45854).

The spelling of 3196813886 in words is "three billion, one hundred ninety-six million, eight hundred thirteen thousand, eight hundred eighty-six".