8245668 has 12 divisors (see below), whose sum is σ = 19239920. Its totient is φ = 2748552.

The previous prime is 8245667. The next prime is 8245673. The reversal of 8245668 is 8665428.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8245667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343558 + ... + 343581.

Almost surely, 2^8245668 is an apocalyptic number.

It is an amenable number.

8245668 is an abundant number, since it is smaller than the sum of its proper divisors (10994252).

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

8245668 is a wasteful number, since it uses less digits than its factorization.

8245668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687146 (or 687144 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 8245668 is about 2871.5271198441. The cubic root of 8245668 is about 202.0266278657.

The spelling of 8245668 in words is "eight million, two hundred forty-five thousand, six hundred sixty-eight".