8000655 has 32 divisors (see below), whose sum is σ = 13970880. Its totient is φ = 3886080.

The previous prime is 8000651. The next prime is 8000677. The reversal of 8000655 is 5560008.

8000655 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8000655 - 2² = 8000651 is a prime.

8000655 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17125 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 2^8000655 is an apocalyptic number.

8000655 is a deficient number, since it is larger than the sum of its proper divisors (5970225).

8000655 is a wasteful number, since it uses less digits than its factorization.

8000655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 8000655 is about 2828.5429111117. The cubic root of 8000655 is about 200.0054581844.

The spelling of 8000655 in words is "eight million, six hundred fifty-five", and thus it is an aban number.