84228656 has 10 divisors (see below), whose sum is σ = 163193052. Its totient is φ = 42114320.

The previous prime is 84228631. The next prime is 84228679. The reversal of 84228656 is 65682248.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632130 + ... + 2632161.

Almost surely, 2^84228656 is an apocalyptic number.

It is an amenable number.

84228656 is a deficient number, since it is larger than the sum of its proper divisors (78964396).

84228656 is a wasteful number, since it uses less digits than its factorization.

84228656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264299 (or 5264293 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 84228656 is about 9177.6171199282. The cubic root of 84228656 is about 438.3489362355.

The spelling of 84228656 in words is "eighty-four million, two hundred twenty-eight thousand, six hundred fifty-six".