8942816 has 36 divisors (see below), whose sum is σ = 18722088. Its totient is φ = 4204032.

The previous prime is 8942803. The next prime is 8942821. The reversal of 8942816 is 6182498.

It is a self number, because there is not a number n which added to its sum of digits gives 8942816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8765 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (520058).

Almost surely, 2^8942816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8942816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9361044).

8942816 is an abundant number, since it is smaller than the sum of its proper divisors (9779272).

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

8942816 is a wasteful number, since it uses less digits than its factorization.

8942816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 986 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 8942816 is about 2990.4541461123. The cubic root of 8942816 is about 207.5668996074.

The spelling of 8942816 in words is "eight million, nine hundred forty-two thousand, eight hundred sixteen".