8191068 has 48 divisors (see below), whose sum is σ = 20020224. Its totient is φ = 2603520.

The previous prime is 8191049. The next prime is 8191069. The reversal of 8191068 is 8601918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8191069) 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, 35971 + ... + 36197.

It is an arithmetic number, because the mean of its divisors is an integer number (417088).

Almost surely, 2^8191068 is an apocalyptic number.

It is an amenable number.

8191068 is an abundant number, since it is smaller than the sum of its proper divisors (11829156).

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

8191068 is a wasteful number, since it uses less digits than its factorization.

8191068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 8191068 is about 2862.0041928690. The cubic root of 8191068 is about 201.5797228598.

The spelling of 8191068 in words is "eight million, one hundred ninety-one thousand, sixty-eight".