84366656 has 28 divisors (see below), whose sum is σ = 182636160. Its totient is φ = 38348160.

The previous prime is 84366641. The next prime is 84366661. The reversal of 84366656 is 65666348.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59216 + ... + 60623.

It is an arithmetic number, because the mean of its divisors is an integer number (6522720).

Almost surely, 2^84366656 is an apocalyptic number.

It is an amenable number.

84366656 is an abundant number, since it is smaller than the sum of its proper divisors (98269504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84366656 is a wasteful number, since it uses less digits than its factorization.

84366656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119862 (or 119852 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 84366656 is about 9185.1323343760. The cubic root of 84366656 is about 438.5882021789.

The spelling of 84366656 in words is "eighty-four million, three hundred sixty-six thousand, six hundred fifty-six".