812336673 has 8 divisors (see below), whose sum is σ = 1106160768. Its totient is φ = 530035184.

The previous prime is 812336639. The next prime is 812336689. The reversal of 812336673 is 376633218.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-812336673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (812336873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880486 + ... + 2880767.

It is an arithmetic number, because the mean of its divisors is an integer number (138270096).

Almost surely, 2^812336673 is an apocalyptic number.

It is an amenable number.

812336673 is a deficient number, since it is larger than the sum of its proper divisors (293824095).

812336673 is a wasteful number, since it uses less digits than its factorization.

812336673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761303.

The product of its digits is 108864, while the sum is 39.

The square root of 812336673 is about 28501.5205383853. The cubic root of 812336673 is about 933.0652599015.

The spelling of 812336673 in words is "eight hundred twelve million, three hundred thirty-six thousand, six hundred seventy-three".