9856994 has 16 divisors (see below), whose sum is σ = 17067456. Its totient is φ = 4182000.

The previous prime is 9856963. The next prime is 9857009. The reversal of 9856994 is 4996589.

It is a congruent number.

It is an unprimeable number.

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, 2072 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (1066716).

Almost surely, 2^9856994 is an apocalyptic number.

9856994 is a deficient number, since it is larger than the sum of its proper divisors (7210462).

9856994 is a wasteful number, since it uses less digits than its factorization.

9856994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081.

The product of its digits is 699840, while the sum is 50.

The square root of 9856994 is about 3139.5850044234. The cubic root of 9856994 is about 214.4115439179.

The spelling of 9856994 in words is "nine million, eight hundred fifty-six thousand, nine hundred ninety-four".