84060216 has 72 divisors (see below), whose sum is σ = 238099680. Its totient is φ = 26789664.

The previous prime is 84060203. The next prime is 84060217. The reversal of 84060216 is 61206048.

84060216 is a `hidden beast` number, since 8 + 40 + 602 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×84060216² = 14132239827933312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84060216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84060217) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36985 + ... + 39191.

It is an arithmetic number, because the mean of its divisors is an integer number (3306940).

Almost surely, 2^84060216 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 84060216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119049840).

84060216 is an abundant number, since it is smaller than the sum of its proper divisors (154039464).

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

84060216 is a wasteful number, since it uses less digits than its factorization.

84060216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 84060216 is about 9168.4358535139. The cubic root of 84060216 is about 438.0565386450.

The spelling of 84060216 in words is "eighty-four million, sixty thousand, two hundred sixteen".