9067561 has 2 divisors, whose sum is σ = 9067562. Its totient is φ = 9067560.

The previous prime is 9067547. The next prime is 9067567. The reversal of 9067561 is 1657609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 2742336 = 2515^2 + 1656^2 .

It is an emirp because it is prime and its reverse (1657609) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9067561 - 2⁵ = 9067529 is a prime.

It is not a weakly prime, because it can be changed into another prime (9067567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4533780 + 4533781.

It is an arithmetic number, because the mean of its divisors is an integer number (4533781).

Almost surely, 2^9067561 is an apocalyptic number.

It is an amenable number.

9067561 is a deficient number, since it is larger than the sum of its proper divisors (1).

9067561 is an equidigital number, since it uses as much as digits as its factorization.

9067561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 9067561 is about 3011.2391137205. The cubic root of 9067561 is about 208.5275762072.

The spelling of 9067561 in words is "nine million, sixty-seven thousand, five hundred sixty-one".