3964161 has 8 divisors (see below), whose sum is σ = 5337280. Its totient is φ = 2616912.

The previous prime is 3964157. The next prime is 3964183. The reversal of 3964161 is 1614693.

3964161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3964161 - 2² = 3964157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3964061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6106 + ... + 6723.

It is an arithmetic number, because the mean of its divisors is an integer number (667160).

Almost surely, 2^3964161 is an apocalyptic number.

It is an amenable number.

3964161 is a deficient number, since it is larger than the sum of its proper divisors (1373119).

3964161 is a wasteful number, since it uses less digits than its factorization.

3964161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935.

The product of its digits is 3888, while the sum is 30.

The square root of 3964161 is about 1991.0200903055. The cubic root of 3964161 is about 158.2645916431.

The spelling of 3964161 in words is "three million, nine hundred sixty-four thousand, one hundred sixty-one".