8655422 has 4 divisors (see below), whose sum is σ = 12983136. Its totient is φ = 4327710.

The previous prime is 8655421. The next prime is 8655433. The reversal of 8655422 is 2245568.

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

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8655421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2163854 + ... + 2163857.

It is an arithmetic number, because the mean of its divisors is an integer number (3245784).

Almost surely, 2^8655422 is an apocalyptic number.

8655422 is a deficient number, since it is larger than the sum of its proper divisors (4327714).

8655422 is a wasteful number, since it uses less digits than its factorization.

8655422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327713.

The product of its digits is 19200, while the sum is 32.

The square root of 8655422 is about 2942.0098572235. The cubic root of 8655422 is about 205.3191301480.

The spelling of 8655422 in words is "eight million, six hundred fifty-five thousand, four hundred twenty-two".