8193006243 has 12 divisors (see below), whose sum is σ = 11868451608. Its totient is φ = 5446261440.

The previous prime is 8193006223. The next prime is 8193006259. The reversal of 8193006243 is 3426003918.

It is not a de Polignac number, because 8193006243 - 2¹⁸ = 8192744099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8193006198 and 8193006207.

It is not an unprimeable number, because it can be changed into a prime (8193006223) 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, 1308598 + ... + 1314843.

It is an arithmetic number, because the mean of its divisors is an integer number (989037634).

Almost surely, 2^8193006243 is an apocalyptic number.

8193006243 is a deficient number, since it is larger than the sum of its proper divisors (3675445365).

8193006243 is a wasteful number, since it uses less digits than its factorization.

8193006243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623794 (or 2623791 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 8193006243 is about 90515.2265809460. The cubic root of 8193006243 is about 2015.9562146516.

The spelling of 8193006243 in words is "eight billion, one hundred ninety-three million, six thousand, two hundred forty-three".