3916664165 has 8 divisors (see below), whose sum is σ = 4862066040. Its totient is φ = 3025285312.

The previous prime is 3916664131. The next prime is 3916664177. The reversal of 3916664165 is 5614666193.

3916664165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 187607809 + 3729056356 = 13697^2 + 61066^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3916664165 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13505594 + ... + 13505883.

It is an arithmetic number, because the mean of its divisors is an integer number (607758255).

Almost surely, 2^3916664165 is an apocalyptic number.

It is an amenable number.

3916664165 is a deficient number, since it is larger than the sum of its proper divisors (945401875).

3916664165 is a wasteful number, since it uses less digits than its factorization.

3916664165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27011511.

The product of its digits is 699840, while the sum is 47.

The square root of 3916664165 is about 62583.2578650233. The cubic root of 3916664165 is about 1576.2996465134.

The spelling of 3916664165 in words is "three billion, nine hundred sixteen million, six hundred sixty-four thousand, one hundred sixty-five".