84171468 has 48 divisors (see below), whose sum is σ = 202442240. Its totient is φ = 27203904.

The previous prime is 84171457. The next prime is 84171491. The reversal of 84171468 is 86417148.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 80493 + ... + 81531.

Almost surely, 2^84171468 is an apocalyptic number.

It is an amenable number.

84171468 is an abundant number, since it is smaller than the sum of its proper divisors (118270772).

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

84171468 is a wasteful number, since it uses less digits than its factorization.

84171468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 84171468 is about 9174.5009673551. The cubic root of 84171468 is about 438.2497064493.

The spelling of 84171468 in words is "eighty-four million, one hundred seventy-one thousand, four hundred sixty-eight".