8208145 has 8 divisors (see below), whose sum is σ = 10745280. Its totient is φ = 5969520.

The previous prime is 8208143. The next prime is 8208157. The reversal of 8208145 is 5418028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8208145 - 2¹ = 8208143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8208143) 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, 74565 + ... + 74674.

It is an arithmetic number, because the mean of its divisors is an integer number (1343160).

Almost surely, 2^8208145 is an apocalyptic number.

It is an amenable number.

8208145 is a deficient number, since it is larger than the sum of its proper divisors (2537135).

8208145 is a wasteful number, since it uses less digits than its factorization.

8208145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149255.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 8208145 is about 2864.9860383604. The cubic root of 8208145 is about 201.7197122334.

The spelling of 8208145 in words is "eight million, two hundred eight thousand, one hundred forty-five".