98607161 has 2 divisors, whose sum is σ = 98607162. Its totient is φ = 98607160.

The previous prime is 98607151. The next prime is 98607227. The reversal of 98607161 is 16170689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97397161 + 1210000 = 9869^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 98607161 - 2¹⁴ = 98590777 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 (98607101) 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, 49303580 + 49303581.

It is an arithmetic number, because the mean of its divisors is an integer number (49303581).

Almost surely, 2^98607161 is an apocalyptic number.

It is an amenable number.

98607161 is a deficient number, since it is larger than the sum of its proper divisors (1).

98607161 is an equidigital number, since it uses as much as digits as its factorization.

98607161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 98607161 is about 9930.1138462759. The cubic root of 98607161 is about 461.9938046932.

The spelling of 98607161 in words is "ninety-eight million, six hundred seven thousand, one hundred sixty-one".