84214736 has 40 divisors (see below), whose sum is σ = 173415240. Its totient is φ = 39481344.

The previous prime is 84214727. The next prime is 84214759. The reversal of 84214736 is 63741248.

It can be written as a sum of positive squares in 4 ways, for example, as 47004736 + 37210000 = 6856^2 + 6100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84214696 and 84214705.

It is a congruent number.

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, 110870 + ... + 111626.

It is an arithmetic number, because the mean of its divisors is an integer number (4335381).

Almost surely, 2^84214736 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 84214736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86707620).

84214736 is an abundant number, since it is smaller than the sum of its proper divisors (89200504).

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

84214736 is a wasteful number, since it uses less digits than its factorization.

84214736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1185 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 84214736 is about 9176.8587218067. The cubic root of 84214736 is about 438.3247870775.

The spelling of 84214736 in words is "eighty-four million, two hundred fourteen thousand, seven hundred thirty-six".