98641305 has 24 divisors (see below), whose sum is σ = 195404352. Its totient is φ = 45093024.

The previous prime is 98641303. The next prime is 98641307. The reversal of 98641305 is 50314689.

98641305 is a `hidden beast` number, since 9 + 8 + 641 + 3 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (98641303) and next prime (98641307).

It is not a de Polignac number, because 98641305 - 2¹ = 98641303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98641305.

It is not an unprimeable number, because it can be changed into a prime (98641303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156259 + ... + 156888.

It is an arithmetic number, because the mean of its divisors is an integer number (8141848).

Almost surely, 2^98641305 is an apocalyptic number.

It is an amenable number.

98641305 is a deficient number, since it is larger than the sum of its proper divisors (96763047).

98641305 is a wasteful number, since it uses less digits than its factorization.

98641305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313165 (or 313162 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 98641305 is about 9931.8329124085. The cubic root of 98641305 is about 462.0471223088.

The spelling of 98641305 in words is "ninety-eight million, six hundred forty-one thousand, three hundred five".