999985301 has 8 divisors (see below), whose sum is σ = 1167156480. Its totient is φ = 838893168.

The previous prime is 999985249. The next prime is 999985309. The reversal of 999985301 is 103589999.

999985301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 999985301 - 2¹⁰ = 999984277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999985309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519406 + ... + 1520063.

It is an arithmetic number, because the mean of its divisors is an integer number (145894560).

Almost surely, 2^999985301 is an apocalyptic number.

It is an amenable number.

999985301 is a deficient number, since it is larger than the sum of its proper divisors (167171179).

999985301 is a wasteful number, since it uses less digits than its factorization.

999985301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039523.

The product of its (nonzero) digits is 787320, while the sum is 53.

The square root of 999985301 is about 31622.5441892331. The cubic root of 999985301 is about 999.9951003093.

The spelling of 999985301 in words is "nine hundred ninety-nine million, nine hundred eighty-five thousand, three hundred one".