98741605 has 4 divisors (see below), whose sum is σ = 118489932. Its totient is φ = 78993280.

The previous prime is 98741581. The next prime is 98741609. The reversal of 98741605 is 50614789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50614789 = 23 ⋅2200643.

It can be written as a sum of positive squares in 2 ways, for example, as 74080449 + 24661156 = 8607^2 + 4966^2 .

It is not a de Polignac number, because 98741605 - 2²⁵ = 65187173 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98741609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9874156 + ... + 9874165.

It is an arithmetic number, because the mean of its divisors is an integer number (29622483).

Almost surely, 2^98741605 is an apocalyptic number.

It is an amenable number.

98741605 is a deficient number, since it is larger than the sum of its proper divisors (19748327).

98741605 is a wasteful number, since it uses less digits than its factorization.

98741605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19748326.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 98741605 is about 9936.8810499070. The cubic root of 98741605 is about 462.2036748054.

The spelling of 98741605 in words is "ninety-eight million, seven hundred forty-one thousand, six hundred five".