8381368 has 8 divisors (see below), whose sum is σ = 15715080. Its totient is φ = 4190680.

The previous prime is 8381353. The next prime is 8381371. The reversal of 8381368 is 8631838.

8381368 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523828 + ... + 523843.

It is an arithmetic number, because the mean of its divisors is an integer number (1964385).

Almost surely, 2^8381368 is an apocalyptic number.

It is an amenable number.

8381368 is a deficient number, since it is larger than the sum of its proper divisors (7333712).

8381368 is a wasteful number, since it uses less digits than its factorization.

8381368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047677 (or 1047673 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 8381368 is about 2895.0592394630. The cubic root of 8381368 is about 203.1288625064.

The spelling of 8381368 in words is "eight million, three hundred eighty-one thousand, three hundred sixty-eight".