8228655 has 16 divisors (see below), whose sum is σ = 14628960. Its totient is φ = 4388544.

The previous prime is 8228651. The next prime is 8228723. The reversal of 8228655 is 5568228.

It is not a de Polignac number, because 8228655 - 2² = 8228651 is a prime.

8228655 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8228651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30342 + ... + 30611.

It is an arithmetic number, because the mean of its divisors is an integer number (914310).

Almost surely, 2^8228655 is an apocalyptic number.

8228655 is a deficient number, since it is larger than the sum of its proper divisors (6400305).

8228655 is a wasteful number, since it uses less digits than its factorization.

8228655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60967 (or 60961 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 8228655 is about 2868.5632292142. The cubic root of 8228655 is about 201.8875873578.

The spelling of 8228655 in words is "eight million, two hundred twenty-eight thousand, six hundred fifty-five".