8230145 has 16 divisors (see below), whose sum is σ = 12313728. Its totient is φ = 5130240.

The previous prime is 8230139. The next prime is 8230153. The reversal of 8230145 is 5410328.

It is not a de Polignac number, because 8230145 - 2⁶ = 8230081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8230145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10304 + ... + 11073.

It is an arithmetic number, because the mean of its divisors is an integer number (769608).

Almost surely, 2^8230145 is an apocalyptic number.

It is an amenable number.

8230145 is a deficient number, since it is larger than the sum of its proper divisors (4083583).

8230145 is a wasteful number, since it uses less digits than its factorization.

8230145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21400.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8230145 is about 2868.8229293562. The cubic root of 8230145 is about 201.8997721903.

The spelling of 8230145 in words is "eight million, two hundred thirty thousand, one hundred forty-five".