84084132 has 24 divisors (see below), whose sum is σ = 214032672. Its totient is φ = 25480000.

The previous prime is 84084109. The next prime is 84084149. The reversal of 84084132 is 23148048.

It is a self number, because there is not a number n which added to its sum of digits gives 84084132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318369 + ... + 318632.

It is an arithmetic number, because the mean of its divisors is an integer number (8918028).

Almost surely, 2^84084132 is an apocalyptic number.

It is an amenable number.

84084132 is an abundant number, since it is smaller than the sum of its proper divisors (129948540).

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

84084132 is a wasteful number, since it uses less digits than its factorization.

84084132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637019 (or 637017 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 84084132 is about 9169.7400181248. The cubic root of 84084132 is about 438.0980785763.

The spelling of 84084132 in words is "eighty-four million, eighty-four thousand, one hundred thirty-two".