813471066 has 32 divisors (see below), whose sum is σ = 1809259200. Its totient is φ = 270925200.

The previous prime is 813471041. The next prime is 813471077. The reversal of 813471066 is 660174318.

813471066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 813471066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64465 + ... + 76043.

It is an arithmetic number, because the mean of its divisors is an integer number (56539350).

Almost surely, 2^813471066 is an apocalyptic number.

813471066 is an abundant number, since it is smaller than the sum of its proper divisors (995788134).

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

813471066 is a wasteful number, since it uses less digits than its factorization.

813471066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891 (or 12885 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 813471066 is about 28521.4141655003. The cubic root of 813471066 is about 933.4993862998.

The spelling of 813471066 in words is "eight hundred thirteen million, four hundred seventy-one thousand, sixty-six".