84633161 has 2 divisors, whose sum is σ = 84633162. Its totient is φ = 84633160.

The previous prime is 84633151. The next prime is 84633187. The reversal of 84633161 is 16133648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81793936 + 2839225 = 9044^2 + 1685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84633161 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84633121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42316580 + 42316581.

It is an arithmetic number, because the mean of its divisors is an integer number (42316581).

Almost surely, 2^84633161 is an apocalyptic number.

It is an amenable number.

84633161 is a deficient number, since it is larger than the sum of its proper divisors (1).

84633161 is an equidigital number, since it uses as much as digits as its factorization.

84633161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 84633161 is about 9199.6283077090. The cubic root of 84633161 is about 439.0495340734.

The spelling of 84633161 in words is "eighty-four million, six hundred thirty-three thousand, one hundred sixty-one".