9914891 has 8 divisors (see below), whose sum is σ = 11523840. Its totient is φ = 8354088.

The previous prime is 9914887. The next prime is 9914911. The reversal of 9914891 is 1984199.

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 9914891 - 2² = 9914887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9916891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11591 + ... + 12416.

It is an arithmetic number, because the mean of its divisors is an integer number (1440480).

Almost surely, 2^9914891 is an apocalyptic number.

9914891 is a deficient number, since it is larger than the sum of its proper divisors (1608949).

9914891 is a wasteful number, since it uses less digits than its factorization.

9914891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24073.

The product of its digits is 23328, while the sum is 41.

The square root of 9914891 is about 3148.7919905894. The cubic root of 9914891 is about 214.8305208467.

The spelling of 9914891 in words is "nine million, nine hundred fourteen thousand, eight hundred ninety-one".