9950891 has 8 divisors (see below), whose sum is σ = 10302864. Its totient is φ = 9603360.

The previous prime is 9950879. The next prime is 9950911. The reversal of 9950891 is 1980599.

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 9950891 - 2⁶ = 9950827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9950821) 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, 3821 + ... + 5873.

It is an arithmetic number, because the mean of its divisors is an integer number (1287858).

Almost surely, 2^9950891 is an apocalyptic number.

9950891 is a deficient number, since it is larger than the sum of its proper divisors (351973).

9950891 is a wasteful number, since it uses less digits than its factorization.

9950891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 9950891 is about 3154.5032889506. The cubic root of 9950891 is about 215.0902163304.

It can be divided in two parts, 99508 and 91, that added together give a palindrome (99599).

The spelling of 9950891 in words is "nine million, nine hundred fifty thousand, eight hundred ninety-one".