3924056161 has 6 divisors (see below), whose sum is σ = 4168461350. Its totient is φ = 3693229056.

The previous prime is 3924056131. The next prime is 3924056173. The reversal of 3924056161 is 1616504293.

It can be written as a sum of positive squares in 3 ways, for example, as 2609268561 + 1314787600 = 51081^2 + 36260^2 .

It is not a de Polignac number, because 3924056161 - 2⁹ = 3924055649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3924056161.

It is not an unprimeable number, because it can be changed into a prime (3924056131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6788736 + ... + 6789313.

Almost surely, 2^3924056161 is an apocalyptic number.

It is an amenable number.

3924056161 is a deficient number, since it is larger than the sum of its proper divisors (244405189).

3924056161 is a wasteful number, since it uses less digits than its factorization.

3924056161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13578083 (or 13578066 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 3924056161 is about 62642.2873225427. The cubic root of 3924056161 is about 1577.2906835727.

The spelling of 3924056161 in words is "three billion, nine hundred twenty-four million, fifty-six thousand, one hundred sixty-one".