8281768 has 16 divisors (see below), whose sum is σ = 16940160. Its totient is φ = 3764400.

The previous prime is 8281753. The next prime is 8281789. The reversal of 8281768 is 8671828.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8281768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46968 + ... + 47143.

It is an arithmetic number, because the mean of its divisors is an integer number (1058760).

Almost surely, 2^8281768 is an apocalyptic number.

8281768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8281768 is an abundant number, since it is smaller than the sum of its proper divisors (8658392).

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

8281768 is a wasteful number, since it uses less digits than its factorization.

8281768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94128 (or 94124 counting only the distinct ones).

The product of its digits is 43008, while the sum is 40.

The square root of 8281768 is about 2877.8061088267. The cubic root of 8281768 is about 202.3210266453.

The spelling of 8281768 in words is "eight million, two hundred eighty-one thousand, seven hundred sixty-eight".