63584161 has 2 divisors, whose sum is σ = 63584162. Its totient is φ = 63584160.

The previous prime is 63584141. The next prime is 63584173. The reversal of 63584161 is 16148536.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63297936 + 286225 = 7956^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 63584161 - 2¹⁹ = 63059873 is a prime.

It is not a weakly prime, because it can be changed into another prime (63584141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31792080 + 31792081.

It is an arithmetic number, because the mean of its divisors is an integer number (31792081).

Almost surely, 2^63584161 is an apocalyptic number.

It is an amenable number.

63584161 is a deficient number, since it is larger than the sum of its proper divisors (1).

63584161 is an equidigital number, since it uses as much as digits as its factorization.

63584161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 63584161 is about 7973.9677074841. The cubic root of 63584161 is about 399.1317856229.

The spelling of 63584161 in words is "sixty-three million, five hundred eighty-four thousand, one hundred sixty-one".