9950811 has 8 divisors (see below), whose sum is σ = 14288400. Its totient is φ = 6123552.

The previous prime is 9950779. The next prime is 9950819. The reversal of 9950811 is 1180599.

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

It is not a de Polignac number, because 9950811 - 2⁵ = 9950779 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9950819) 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, 127536 + ... + 127613.

It is an arithmetic number, because the mean of its divisors is an integer number (1786050).

Almost surely, 2^9950811 is an apocalyptic number.

9950811 is a deficient number, since it is larger than the sum of its proper divisors (4337589).

9950811 is a wasteful number, since it uses less digits than its factorization.

9950811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255165.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 9950811 is about 3154.4906086403. The cubic root of 9950811 is about 215.0896399243.

The spelling of 9950811 in words is "nine million, nine hundred fifty thousand, eight hundred eleven".