8608745 has 4 divisors (see below), whose sum is σ = 10330500. Its totient is φ = 6886992.

The previous prime is 8608727. The next prime is 8608751. The reversal of 8608745 is 5478068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4012009 + 4596736 = 2003^2 + 2144^2 .

It is a cyclic number.

It is not a de Polignac number, because 8608745 - 2⁸ = 8608489 is a prime.

It is a super-2 number, since 2×8608745² = 148220980950050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8608699 and 8608708.

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 3 ways as a sum of consecutive naturals, for example, 860870 + ... + 860879.

It is an arithmetic number, because the mean of its divisors is an integer number (2582625).

Almost surely, 2^8608745 is an apocalyptic number.

It is an amenable number.

8608745 is a deficient number, since it is larger than the sum of its proper divisors (1721755).

8608745 is a wasteful number, since it uses less digits than its factorization.

8608745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721754.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 8608745 is about 2934.0662910030. The cubic root of 8608745 is about 204.9493827042.

The spelling of 8608745 in words is "eight million, six hundred eight thousand, seven hundred forty-five".