9994205 has 8 divisors (see below), whose sum is σ = 12915672. Its totient is φ = 7380288.

The previous prime is 9994177. The next prime is 9994207. The reversal of 9994205 is 5024999.

It can be written as a sum of positive squares in 4 ways, for example, as 1125721 + 8868484 = 1061^2 + 2978^2 .

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 9994205 - 2¹⁶ = 9928669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994207) 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, 76814 + ... + 76943.

It is an arithmetic number, because the mean of its divisors is an integer number (1614459).

Almost surely, 2^9994205 is an apocalyptic number.

It is an amenable number.

9994205 is a deficient number, since it is larger than the sum of its proper divisors (2921467).

9994205 is a wasteful number, since it uses less digits than its factorization.

9994205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153775.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 9994205 is about 3161.3612574333. The cubic root of 9994205 is about 215.4018444649.

The spelling of 9994205 in words is "nine million, nine hundred ninety-four thousand, two hundred five".