8816634 has 32 divisors (see below), whose sum is σ = 20053440. Its totient is φ = 2869776.

The previous prime is 8816629. The next prime is 8816641. The reversal of 8816634 is 4366188.

It is a happy number.

8816634 is a `hidden beast` number, since 8 + 8 + 16 + 634 = 666.

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 15 ways as a sum of consecutive naturals, for example, 424 + ... + 4220.

It is an arithmetic number, because the mean of its divisors is an integer number (626670).

Almost surely, 2^8816634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8816634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10026720).

8816634 is an abundant number, since it is smaller than the sum of its proper divisors (11236806).

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

8816634 is a wasteful number, since it uses less digits than its factorization.

8816634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851 (or 3845 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8816634 is about 2969.2817313283. The cubic root of 8816634 is about 206.5860241503.

The spelling of 8816634 in words is "eight million, eight hundred sixteen thousand, six hundred thirty-four".