84024216 has 80 divisors (see below), whose sum is σ = 237431040. Its totient is φ = 27760320.

The previous prime is 84024191. The next prime is 84024233. The reversal of 84024216 is 61242048.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 84024216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81786 + ... + 82806.

It is an arithmetic number, because the mean of its divisors is an integer number (2967888).

Almost surely, 2^84024216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84024216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118715520).

84024216 is an abundant number, since it is smaller than the sum of its proper divisors (153406824).

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

84024216 is a wasteful number, since it uses less digits than its factorization.

84024216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84024216 is about 9166.4723858200. The cubic root of 84024216 is about 437.9939950387.

The spelling of 84024216 in words is "eighty-four million, twenty-four thousand, two hundred sixteen".