98340145 has 4 divisors (see below), whose sum is σ = 118008180. Its totient is φ = 78672112.

The previous prime is 98340139. The next prime is 98340163. The reversal of 98340145 is 54104389.

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 13184161 + 85155984 = 3631^2 + 9228^2 .

It is a cyclic number.

It is not a de Polignac number, because 98340145 - 2¹⁷ = 98209073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98340145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9834010 + ... + 9834019.

It is an arithmetic number, because the mean of its divisors is an integer number (29502045).

Almost surely, 2^98340145 is an apocalyptic number.

It is an amenable number.

98340145 is a deficient number, since it is larger than the sum of its proper divisors (19668035).

98340145 is a wasteful number, since it uses less digits than its factorization.

98340145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19668034.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 98340145 is about 9916.6599719865. The cubic root of 98340145 is about 461.5764203574.

The spelling of 98340145 in words is "ninety-eight million, three hundred forty thousand, one hundred forty-five".