9894662 has 4 divisors (see below), whose sum is σ = 14841996. Its totient is φ = 4947330.

The previous prime is 9894659. The next prime is 9894691. The reversal of 9894662 is 2664989.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 2473664 + ... + 2473667.

It is an arithmetic number, because the mean of its divisors is an integer number (3710499).

Almost surely, 2^9894662 is an apocalyptic number.

9894662 is a deficient number, since it is larger than the sum of its proper divisors (4947334).

9894662 is a wasteful number, since it uses less digits than its factorization.

9894662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947333.

The product of its digits is 186624, while the sum is 44.

The square root of 9894662 is about 3145.5781662518. The cubic root of 9894662 is about 214.6843176764.

The spelling of 9894662 in words is "nine million, eight hundred ninety-four thousand, six hundred sixty-two".