98340009 has 4 divisors (see below), whose sum is σ = 131120016. Its totient is φ = 65560004.

The previous prime is 98340007. The next prime is 98340023. The reversal of 98340009 is 90004389.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98340009 - 2¹ = 98340007 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98340007) 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, 16389999 + ... + 16390004.

It is an arithmetic number, because the mean of its divisors is an integer number (32780004).

Almost surely, 2^98340009 is an apocalyptic number.

It is an amenable number.

98340009 is a deficient number, since it is larger than the sum of its proper divisors (32780007).

98340009 is a wasteful number, since it uses less digits than its factorization.

98340009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32780006.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 98340009 is about 9916.6531148367. The cubic root of 98340009 is about 461.5762075775.

The spelling of 98340009 in words is "ninety-eight million, three hundred forty thousand, nine".