8650145 has 16 divisors (see below), whose sum is σ = 11985408. Its totient is φ = 5870400.

The previous prime is 8650141. The next prime is 8650151. The reversal of 8650145 is 5410568.

It is a happy number.

It is not a de Polignac number, because 8650145 - 2² = 8650141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8650141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2312 + ... + 4758.

It is an arithmetic number, because the mean of its divisors is an integer number (749088).

Almost surely, 2^8650145 is an apocalyptic number.

It is an amenable number.

8650145 is a deficient number, since it is larger than the sum of its proper divisors (3335263).

8650145 is a wasteful number, since it uses less digits than its factorization.

8650145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 8650145 is about 2941.1128846068. The cubic root of 8650145 is about 205.2773956409.

The spelling of 8650145 in words is "eight million, six hundred fifty thousand, one hundred forty-five".