8206245 has 32 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 4321152.

The previous prime is 8206243. The next prime is 8206279. The reversal of 8206245 is 5426028.

It is not a de Polignac number, because 8206245 - 2¹ = 8206243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8206243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11674 + ... + 12356.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 2^8206245 is an apocalyptic number.

It is an amenable number.

8206245 is a deficient number, since it is larger than the sum of its proper divisors (6568155).

8206245 is a wasteful number, since it uses less digits than its factorization.

8206245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 8206245 is about 2864.6544294208. The cubic root of 8206245 is about 201.7041465146.

The spelling of 8206245 in words is "eight million, two hundred six thousand, two hundred forty-five".