299005085 has 8 divisors (see below), whose sum is σ = 360296376. Its totient is φ = 238210560.

The previous prime is 299005073. The next prime is 299005099. The reversal of 299005085 is 580500992.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117375556 + 181629529 = 10834^2 + 13477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 299005085 - 2¹⁶ = 298939549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122864 + ... + 125273.

It is an arithmetic number, because the mean of its divisors is an integer number (45037047).

Almost surely, 2^299005085 is an apocalyptic number.

It is an amenable number.

299005085 is a deficient number, since it is larger than the sum of its proper divisors (61291291).

299005085 is a wasteful number, since it uses less digits than its factorization.

299005085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248383.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 299005085 is about 17291.7635017369. The cubic root of 299005085 is about 668.6920984021.

The spelling of 299005085 in words is "two hundred ninety-nine million, five thousand, eighty-five".