84373320 has 128 divisors (see below), whose sum is σ = 268784640. Its totient is φ = 21150720.

The previous prime is 84373313. The next prime is 84373321. The reversal of 84373320 is 2337348.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (84373321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137334 + ... + 137946.

It is an arithmetic number, because the mean of its divisors is an integer number (2099880).

Almost surely, 2^84373320 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 84373320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134392320).

84373320 is an abundant number, since it is smaller than the sum of its proper divisors (184411320).

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

84373320 is a wasteful number, since it uses less digits than its factorization.

84373320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 84373320 is about 9185.4950873646. The cubic root of 84373320 is about 438.5997496905.

The spelling of 84373320 in words is "eighty-four million, three hundred seventy-three thousand, three hundred twenty".