812084093 has 8 divisors (see below), whose sum is σ = 821986368. Its totient is φ = 802242144.

The previous prime is 812084057. The next prime is 812084107. The reversal of 812084093 is 390480218.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 812084093 - 2¹² = 812079997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812084003) 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, 12305 + ... + 42137.

It is an arithmetic number, because the mean of its divisors is an integer number (102748296).

Almost surely, 2^812084093 is an apocalyptic number.

It is an amenable number.

812084093 is a deficient number, since it is larger than the sum of its proper divisors (9902275).

812084093 is a wasteful number, since it uses less digits than its factorization.

812084093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30163.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 812084093 is about 28497.0892022326. The cubic root of 812084093 is about 932.9685438225.

The spelling of 812084093 in words is "eight hundred twelve million, eighty-four thousand, ninety-three".