8929145 has 16 divisors (see below), whose sum is σ = 11360640. Its totient is φ = 6718464.

The previous prime is 8929139. The next prime is 8929163. The reversal of 8929145 is 5419298.

It is a cyclic number.

It is not a de Polignac number, because 8929145 - 2¹⁰ = 8928121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8929099 and 8929108.

It is an unprimeable number.

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, 18092 + ... + 18578.

It is an arithmetic number, because the mean of its divisors is an integer number (710040).

Almost surely, 2^8929145 is an apocalyptic number.

It is an amenable number.

8929145 is a deficient number, since it is larger than the sum of its proper divisors (2431495).

8929145 is a wasteful number, since it uses less digits than its factorization.

8929145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 25920, while the sum is 38.

The square root of 8929145 is about 2988.1674986520. The cubic root of 8929145 is about 207.4610755845.

The spelling of 8929145 in words is "eight million, nine hundred twenty-nine thousand, one hundred forty-five".