812328327 has 12 divisors (see below), whose sum is σ = 1176636240. Its totient is φ = 540041568.

The previous prime is 812328317. The next prime is 812328331. The reversal of 812328327 is 723823218.

It is a happy number.

812328327 is a `hidden beast` number, since 8 + 1 + 2 + 328 + 327 = 666.

It is not a de Polignac number, because 812328327 - 2⁴ = 812328311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 812328291 and 812328300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812328317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122478 + ... + 128939.

It is an arithmetic number, because the mean of its divisors is an integer number (98053020).

Almost surely, 2^812328327 is an apocalyptic number.

812328327 is a deficient number, since it is larger than the sum of its proper divisors (364307913).

812328327 is a wasteful number, since it uses less digits than its factorization.

812328327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251782 (or 251779 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 812328327 is about 28501.3741247681. The cubic root of 812328327 is about 933.0620644328.

The spelling of 812328327 in words is "eight hundred twelve million, three hundred twenty-eight thousand, three hundred twenty-seven".