8851668 has 48 divisors (see below), whose sum is σ = 23783424. Its totient is φ = 2509920.

The previous prime is 8851657. The next prime is 8851669. The reversal of 8851668 is 8661588.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8851669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13713 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (495488).

Almost surely, 2^8851668 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 8851668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11891712).

8851668 is an abundant number, since it is smaller than the sum of its proper divisors (14931756).

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

8851668 is a wasteful number, since it uses less digits than its factorization.

8851668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 810 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The square root of 8851668 is about 2975.1752889536. The cubic root of 8851668 is about 206.8592943295.

The spelling of 8851668 in words is "eight million, eight hundred fifty-one thousand, six hundred sixty-eight".