9894894 has 8 divisors (see below), whose sum is σ = 19789800. Its totient is φ = 3298296.

The previous prime is 9894893. The next prime is 9894919. The reversal of 9894894 is 4984989.

It is a sphenic number, since it is the product of 3 distinct primes.

9894894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824569 + ... + 824580.

It is an arithmetic number, because the mean of its divisors is an integer number (2473725).

Almost surely, 2^9894894 is an apocalyptic number.

9894894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9894894 is a wasteful number, since it uses less digits than its factorization.

9894894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649154.

The product of its digits is 746496, while the sum is 51.

The square root of 9894894 is about 3145.6150431990. The cubic root of 9894894 is about 214.6859955633.

The spelling of 9894894 in words is "nine million, eight hundred ninety-four thousand, eight hundred ninety-four".