806666360 has 32 divisors (see below), whose sum is σ = 1849249440. Its totient is φ = 316577664.

The previous prime is 806666353. The next prime is 806666383. The reversal of 806666360 is 63666608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188132 + ... + 192371.

It is an arithmetic number, because the mean of its divisors is an integer number (57789045).

Almost surely, 2^806666360 is an apocalyptic number.

It is an amenable number.

806666360 is an abundant number, since it is smaller than the sum of its proper divisors (1042583080).

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

806666360 is a wasteful number, since it uses less digits than its factorization.

806666360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380567 (or 380563 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 806666360 is about 28401.8724734832. The cubic root of 806666360 is about 930.8891792547.

The spelling of 806666360 in words is "eight hundred six million, six hundred sixty-six thousand, three hundred sixty".