84456168 has 32 divisors (see below), whose sum is σ = 212445600. Its totient is φ = 27978048.

The previous prime is 84456167. The next prime is 84456173. The reversal of 84456168 is 86165448.

It is not an unprimeable number, because it can be changed into a prime (84456167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6883 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (6638925).

Almost surely, 2^84456168 is an apocalyptic number.

It is an amenable number.

84456168 is an abundant number, since it is smaller than the sum of its proper divisors (127989432).

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

84456168 is a wasteful number, since it uses less digits than its factorization.

84456168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21761 (or 21757 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 84456168 is about 9190.0036996728. The cubic root of 84456168 is about 438.7432596103.

The spelling of 84456168 in words is "eighty-four million, four hundred fifty-six thousand, one hundred sixty-eight".