8047668 has 12 divisors (see below), whose sum is σ = 18777920. Its totient is φ = 2682552.

The previous prime is 8047657. The next prime is 8047687. The reversal of 8047668 is 8667408.

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

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, 335308 + ... + 335331.

Almost surely, 2^8047668 is an apocalyptic number.

It is an amenable number.

8047668 is an abundant number, since it is smaller than the sum of its proper divisors (10730252).

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

8047668 is a wasteful number, since it uses less digits than its factorization.

8047668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670646 (or 670644 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 8047668 is about 2836.8412010544. The cubic root of 8047668 is about 200.3964469631.

The spelling of 8047668 in words is "eight million, forty-seven thousand, six hundred sixty-eight".