84298320 has 100 divisors (see below), whose sum is σ = 292803060. Its totient is φ = 22477824.

The previous prime is 84298303. The next prime is 84298343. The reversal of 84298320 is 2389248.

It can be written as a sum of positive squares in 2 ways, for example, as 23270976 + 61027344 = 4824^2 + 7812^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 25 + ... + 12984.

Almost surely, 2^84298320 is an apocalyptic number.

84298320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84298320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146401530).

84298320 is an abundant number, since it is smaller than the sum of its proper divisors (208504740).

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

84298320 is a wasteful number, since it uses less digits than its factorization.

84298320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034 (or 13019 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 84298320 is about 9181.4116561670. The cubic root of 84298320 is about 438.4697530956.

The spelling of 84298320 in words is "eighty-four million, two hundred ninety-eight thousand, three hundred twenty".