283671161 has 2 divisors, whose sum is σ = 283671162. Its totient is φ = 283671160.

The previous prime is 283671151. The next prime is 283671217. The reversal of 283671161 is 161176382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241615936 + 42055225 = 15544^2 + 6485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283671161 is a prime.

It is not a weakly prime, because it can be changed into another prime (283671151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141835580 + 141835581.

It is an arithmetic number, because the mean of its divisors is an integer number (141835581).

Almost surely, 2^283671161 is an apocalyptic number.

It is an amenable number.

283671161 is a deficient number, since it is larger than the sum of its proper divisors (1).

283671161 is an equidigital number, since it uses as much as digits as its factorization.

283671161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 283671161 is about 16842.5402181500. The cubic root of 283671161 is about 657.0600494788.

The spelling of 283671161 in words is "two hundred eighty-three million, six hundred seventy-one thousand, one hundred sixty-one".