9950881 has 8 divisors (see below), whose sum is σ = 10560960. Its totient is φ = 9355632.

The previous prime is 9950879. The next prime is 9950911. The reversal of 9950881 is 1880599.

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 9950881 - 2¹ = 9950879 is a prime.

It is a super-2 number, since 2×9950881² = 198040065352322, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2310 + ... + 5023.

It is an arithmetic number, because the mean of its divisors is an integer number (1320120).

Almost surely, 2^9950881 is an apocalyptic number.

It is an amenable number.

9950881 is a deficient number, since it is larger than the sum of its proper divisors (610079).

9950881 is a wasteful number, since it uses less digits than its factorization.

9950881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 9950881 is about 3154.5017039146. The cubic root of 9950881 is about 215.0901442798.

The spelling of 9950881 in words is "nine million, nine hundred fifty thousand, eight hundred eighty-one".