24261161 has 2 divisors, whose sum is σ = 24261162. Its totient is φ = 24261160.

The previous prime is 24261151. The next prime is 24261187. The reversal of 24261161 is 16116242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22505536 + 1755625 = 4744^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 24261161 - 2²² = 20066857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24261131) 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 as a sum of consecutive naturals, namely, 12130580 + 12130581.

It is an arithmetic number, because the mean of its divisors is an integer number (12130581).

Almost surely, 2^24261161 is an apocalyptic number.

It is an amenable number.

24261161 is a deficient number, since it is larger than the sum of its proper divisors (1).

24261161 is an equidigital number, since it uses as much as digits as its factorization.

24261161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 24261161 is about 4925.5619983917. The cubic root of 24261161 is about 289.4924176938.

The spelling of 24261161 in words is "twenty-four million, two hundred sixty-one thousand, one hundred sixty-one".