8372232245 has 8 divisors (see below), whose sum is σ = 10819500216. Its totient is φ = 6182571456.

The previous prime is 8372232241. The next prime is 8372232259. The reversal of 8372232245 is 5422322738.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39828721 + 8332403524 = 6311^2 + 91282^2 .

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 8372232245 - 2² = 8372232241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8372232199 and 8372232208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8372232241) 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, 64401722 + ... + 64401851.

It is an arithmetic number, because the mean of its divisors is an integer number (1352437527).

Almost surely, 2^8372232245 is an apocalyptic number.

It is an amenable number.

8372232245 is a deficient number, since it is larger than the sum of its proper divisors (2447267971).

8372232245 is a wasteful number, since it uses less digits than its factorization.

8372232245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128803591.

The product of its digits is 161280, while the sum is 38.

The square root of 8372232245 is about 91499.9029780906. The cubic root of 8372232245 is about 2030.5503167177.

The spelling of 8372232245 in words is "eight billion, three hundred seventy-two million, two hundred thirty-two thousand, two hundred forty-five".