823794093 has 12 divisors (see below), whose sum is σ = 1228309888. Its totient is φ = 531479880.

The previous prime is 823794091. The next prime is 823794113. The reversal of 823794093 is 390497328.

It is a happy number.

823794093 is a `hidden beast` number, since 8 + 237 + 9 + 409 + 3 = 666.

It is not a de Polignac number, because 823794093 - 2¹ = 823794091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823794091) 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, 1476055 + ... + 1476612.

Almost surely, 2^823794093 is an apocalyptic number.

It is an amenable number.

823794093 is a deficient number, since it is larger than the sum of its proper divisors (404515795).

823794093 is a wasteful number, since it uses less digits than its factorization.

823794093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952704 (or 2952701 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 823794093 is about 28701.8134096088. The cubic root of 823794093 is about 937.4315324931.

The spelling of 823794093 in words is "eight hundred twenty-three million, seven hundred ninety-four thousand, ninety-three".