98340005 has 4 divisors (see below), whose sum is σ = 118008012. Its totient is φ = 78672000.

The previous prime is 98339993. The next prime is 98340007. The reversal of 98340005 is 50004389.

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 16654561 + 81685444 = 4081^2 + 9038^2 .

It is not a de Polignac number, because 98340005 - 2²⁰ = 97291429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98340005.

It is a congruent 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, 9833996 + ... + 9834005.

It is an arithmetic number, because the mean of its divisors is an integer number (29502003).

Almost surely, 2^98340005 is an apocalyptic number.

It is an amenable number.

98340005 is a deficient number, since it is larger than the sum of its proper divisors (19668007).

98340005 is a wasteful number, since it uses less digits than its factorization.

98340005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19668006.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 98340005 is about 9916.6529131557. The cubic root of 98340005 is about 461.5762013192.

The spelling of 98340005 in words is "ninety-eight million, three hundred forty thousand, five".