98263161 has 6 divisors (see below), whose sum is σ = 141935690. Its totient is φ = 65508768.

The previous prime is 98263147. The next prime is 98263181. The reversal of 98263161 is 16136289.

It can be written as a sum of positive squares in only one way, i.e., 81812025 + 16451136 = 9045^2 + 4056^2 .

It is not a de Polignac number, because 98263161 - 2¹⁰ = 98262137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98263141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5459056 + ... + 5459073.

Almost surely, 2^98263161 is an apocalyptic number.

It is an amenable number.

98263161 is a deficient number, since it is larger than the sum of its proper divisors (43672529).

98263161 is a wasteful number, since it uses less digits than its factorization.

98263161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918135 (or 10918132 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 98263161 is about 9912.7776631981. Note that the first 3 decimals coincide. The cubic root of 98263161 is about 461.4559430230.

The spelling of 98263161 in words is "ninety-eight million, two hundred sixty-three thousand, one hundred sixty-one".