8207245 has 16 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 6350400.

The previous prime is 8207237. The next prime is 8207249. The reversal of 8207245 is 5427028.

It is not a de Polignac number, because 8207245 - 2³ = 8207237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8207249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21466 + ... + 21844.

It is an arithmetic number, because the mean of its divisors is an integer number (636120).

Almost surely, 2^8207245 is an apocalyptic number.

It is an amenable number.

8207245 is a deficient number, since it is larger than the sum of its proper divisors (1970675).

8207245 is a wasteful number, since it uses less digits than its factorization.

8207245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 8207245 is about 2864.8289652264. The cubic root of 8207245 is about 201.7123392976.

The spelling of 8207245 in words is "eight million, two hundred seven thousand, two hundred forty-five".