8665245 has 16 divisors (see below), whose sum is σ = 15405120. Its totient is φ = 4621392.

The previous prime is 8665219. The next prime is 8665253. The reversal of 8665245 is 5425668.

8665245 = 146² + 147² + ... + 307².

It is not a de Polignac number, because 8665245 - 2¹³ = 8657053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31959 + ... + 32228.

It is an arithmetic number, because the mean of its divisors is an integer number (962820).

Almost surely, 2^8665245 is an apocalyptic number.

It is an amenable number.

8665245 is a deficient number, since it is larger than the sum of its proper divisors (6739875).

8665245 is a wasteful number, since it uses less digits than its factorization.

8665245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64201 (or 64195 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 8665245 is about 2943.6788207955. The cubic root of 8665245 is about 205.3967727064.

The spelling of 8665245 in words is "eight million, six hundred sixty-five thousand, two hundred forty-five".