98384689 has 4 divisors (see below), whose sum is σ = 105952756. Its totient is φ = 90816624.

The previous prime is 98384659. The next prime is 98384711. The reversal of 98384689 is 98648389.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17977600 + 80407089 = 4240^2 + 8967^2 .

It is a cyclic number.

It is not a de Polignac number, because 98384689 - 2⁹ = 98384177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98384659) 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, 3784014 + ... + 3784039.

It is an arithmetic number, because the mean of its divisors is an integer number (26488189).

Almost surely, 2^98384689 is an apocalyptic number.

It is an amenable number.

98384689 is a deficient number, since it is larger than the sum of its proper divisors (7568067).

98384689 is a wasteful number, since it uses less digits than its factorization.

98384689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568066.

The product of its digits is 2985984, while the sum is 55.

The square root of 98384689 is about 9918.9056351999. The cubic root of 98384689 is about 461.6461014847.

The spelling of 98384689 in words is "ninety-eight million, three hundred eighty-four thousand, six hundred eighty-nine".