8662145 has 8 divisors (see below), whose sum is σ = 10846656. Its totient is φ = 6628336.

The previous prime is 8662133. The next prime is 8662151. The reversal of 8662145 is 5412668.

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

It is a cyclic number.

It is not a de Polignac number, because 8662145 - 2⁸ = 8661889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37547 + ... + 37776.

It is an arithmetic number, because the mean of its divisors is an integer number (1355832).

Almost surely, 2^8662145 is an apocalyptic number.

It is an amenable number.

8662145 is a deficient number, since it is larger than the sum of its proper divisors (2184511).

8662145 is a wasteful number, since it uses less digits than its factorization.

8662145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75351.

The product of its digits is 11520, while the sum is 32.

The square root of 8662145 is about 2943.1522216834. The cubic root of 8662145 is about 205.3722761518.

The spelling of 8662145 in words is "eight million, six hundred sixty-two thousand, one hundred forty-five".