8664941 has 2 divisors, whose sum is σ = 8664942. Its totient is φ = 8664940.

The previous prime is 8664907. The next prime is 8664947. The reversal of 8664941 is 1494668.

8664941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5929225 + 2735716 = 2435^2 + 1654^2 .

It is a cyclic number.

It is not a de Polignac number, because 8664941 - 2¹⁴ = 8648557 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8664895 and 8664904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8664947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4332470 + 4332471.

It is an arithmetic number, because the mean of its divisors is an integer number (4332471).

Almost surely, 2^8664941 is an apocalyptic number.

It is an amenable number.

8664941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8664941 is an equidigital number, since it uses as much as digits as its factorization.

8664941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 8664941 is about 2943.6271842745. The cubic root of 8664941 is about 205.3943707220.

The spelling of 8664941 in words is "eight million, six hundred sixty-four thousand, nine hundred forty-one".