3891032116 has 24 divisors (see below), whose sum is σ = 7173432000. Its totient is φ = 1841644224.

The previous prime is 3891032077. The next prime is 3891032149. The reversal of 3891032116 is 6112301983.

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, 78105 + ... + 117823.

It is an arithmetic number, because the mean of its divisors is an integer number (298893000).

Almost surely, 2^3891032116 is an apocalyptic number.

It is an amenable number.

3891032116 is a deficient number, since it is larger than the sum of its proper divisors (3282399884).

3891032116 is a wasteful number, since it uses less digits than its factorization.

3891032116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41031 (or 41029 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 3891032116 is about 62378.1381254683. The cubic root of 3891032116 is about 1572.8534953269.

The spelling of 3891032116 in words is "three billion, eight hundred ninety-one million, thirty-two thousand, one hundred sixteen".