84375270 has 160 divisors (see below), whose sum is σ = 270978048. Its totient is φ = 18418752.

The previous prime is 84375259. The next prime is 84375289. The reversal of 84375270 is 7257348.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 130087 + ... + 130733.

Almost surely, 2^84375270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84375270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135489024).

84375270 is an abundant number, since it is smaller than the sum of its proper divisors (186602778).

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

84375270 is a wasteful number, since it uses less digits than its factorization.

84375270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 84375270 is about 9185.6012323636. The cubic root of 84375270 is about 438.6031285743.

The spelling of 84375270 in words is "eighty-four million, three hundred seventy-five thousand, two hundred seventy".