84371328 has 64 divisors (see below), whose sum is σ = 249022800. Its totient is φ = 28122624.

The previous prime is 84371327. The next prime is 84371333. The reversal of 84371328 is 82317348.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a junction number, because it is equal to n+sod(n) for n = 84371292 and 84371301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84371321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8751 + ... + 15662.

Almost surely, 2^84371328 is an apocalyptic number.

It is an amenable number.

84371328 is an abundant number, since it is smaller than the sum of its proper divisors (164651472).

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

84371328 is a wasteful number, since it uses less digits than its factorization.

84371328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24436 (or 24418 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 84371328 is about 9185.3866548992. The cubic root of 84371328 is about 438.5962979770.

The spelling of 84371328 in words is "eighty-four million, three hundred seventy-one thousand, three hundred twenty-eight".