8609242 has 16 divisors (see below), whose sum is σ = 14394240. Its totient is φ = 3837888.

The previous prime is 8609239. The next prime is 8609257. The reversal of 8609242 is 2429068.

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 7 ways as a sum of consecutive naturals, for example, 6018 + ... + 7309.

It is an arithmetic number, because the mean of its divisors is an integer number (899640).

Almost surely, 2^8609242 is an apocalyptic number.

8609242 is a deficient number, since it is larger than the sum of its proper divisors (5784998).

8609242 is a wasteful number, since it uses less digits than its factorization.

8609242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13365.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8609242 is about 2934.1509845269. The cubic root of 8609242 is about 204.9533266737.

The spelling of 8609242 in words is "eight million, six hundred nine thousand, two hundred forty-two".