9891334 has 16 divisors (see below), whose sum is σ = 15642720. Its totient is φ = 4681600.

The previous prime is 9891319. The next prime is 9891341. The reversal of 9891334 is 4331989.

9891334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9891293 and 9891302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (977670).

Almost surely, 2^9891334 is an apocalyptic number.

9891334 is a deficient number, since it is larger than the sum of its proper divisors (5751386).

9891334 is a wasteful number, since it uses less digits than its factorization.

9891334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255.

The product of its digits is 23328, while the sum is 37.

The square root of 9891334 is about 3145.0491252125. The cubic root of 9891334 is about 214.6602457904.

The spelling of 9891334 in words is "nine million, eight hundred ninety-one thousand, three hundred thirty-four".