84215068 has 48 divisors (see below), whose sum is σ = 178214400. Its totient is φ = 34015680.

The previous prime is 84214993. The next prime is 84215069. The reversal of 84215068 is 86051248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84215069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165198 + ... + 165706.

It is an arithmetic number, because the mean of its divisors is an integer number (3712800).

Almost surely, 2^84215068 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 84215068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89107200).

84215068 is an abundant number, since it is smaller than the sum of its proper divisors (93999332).

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

84215068 is a wasteful number, since it uses less digits than its factorization.

84215068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 84215068 is about 9176.8768107674. The cubic root of 84215068 is about 438.3253630798.

The spelling of 84215068 in words is "eighty-four million, two hundred fifteen thousand, sixty-eight".