8464206244 has 12 divisors (see below), whose sum is σ = 15951773404. Its totient is φ = 3906556704.

The previous prime is 8464206239. The next prime is 8464206251. The reversal of 8464206244 is 4426024648.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5557702500 + 2906503744 = 74550^2 + 53912^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8464206197 and 8464206206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81386547 + ... + 81386650.

Almost surely, 2^8464206244 is an apocalyptic number.

It is an amenable number.

8464206244 is a deficient number, since it is larger than the sum of its proper divisors (7487567160).

8464206244 is a wasteful number, since it uses less digits than its factorization.

8464206244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162773214 (or 162773212 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The square root of 8464206244 is about 92001.1208844762. The cubic root of 8464206244 is about 2037.9588583716.

The spelling of 8464206244 in words is "eight billion, four hundred sixty-four million, two hundred six thousand, two hundred forty-four".