8144668 has 24 divisors (see below), whose sum is σ = 16998912. Its totient is φ = 3338544.

The previous prime is 8144651. The next prime is 8144671. The reversal of 8144668 is 8664418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5680 + ... + 6967.

It is an arithmetic number, because the mean of its divisors is an integer number (708288).

Almost surely, 2^8144668 is an apocalyptic number.

It is an amenable number.

8144668 is an abundant number, since it is smaller than the sum of its proper divisors (8854244).

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

8144668 is a wasteful number, since it uses less digits than its factorization.

8144668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12681 (or 12679 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 8144668 is about 2853.8864728647. The cubic root of 8144668 is about 201.1983718497.

The spelling of 8144668 in words is "eight million, one hundred forty-four thousand, six hundred sixty-eight".