812370660 has 24 divisors (see below), whose sum is σ = 2274638016. Its totient is φ = 216632160.

The previous prime is 812370659. The next prime is 812370683. The reversal of 812370660 is 66073218.

812370660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6769696 + ... + 6769815.

It is an arithmetic number, because the mean of its divisors is an integer number (94776584).

Almost surely, 2^812370660 is an apocalyptic number.

It is an amenable number.

812370660 is an abundant number, since it is smaller than the sum of its proper divisors (1462267356).

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

812370660 is a wasteful number, since it uses less digits than its factorization.

812370660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13539523 (or 13539521 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 812370660 is about 28502.1167634967. The cubic root of 812370660 is about 933.0782724236.

The spelling of 812370660 in words is "eight hundred twelve million, three hundred seventy thousand, six hundred sixty".