84159168 has 28 divisors (see below), whose sum is σ = 222671640. Its totient is φ = 28052992.

The previous prime is 84159167. The next prime is 84159191. The reversal of 84159168 is 86195148.

It is not an unprimeable number, because it can be changed into a prime (84159161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218973 + ... + 219356.

Almost surely, 2^84159168 is an apocalyptic number.

It is an amenable number.

84159168 is an abundant number, since it is smaller than the sum of its proper divisors (138512472).

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

84159168 is a wasteful number, since it uses less digits than its factorization.

84159168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438344 (or 438334 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 84159168 is about 9173.8306066768. The cubic root of 84159168 is about 438.2283582256.

The spelling of 84159168 in words is "eighty-four million, one hundred fifty-nine thousand, one hundred sixty-eight".