84820328 has 16 divisors (see below), whose sum is σ = 159169380. Its totient is φ = 42375168.

The previous prime is 84820321. The next prime is 84820339. The reversal of 84820328 is 82302848.

It can be written as a sum of positive squares in 2 ways, for example, as 80317444 + 4502884 = 8962^2 + 2122^2 .

It is not an unprimeable number, because it can be changed into a prime (84820321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7976 + ... + 15272.

Almost surely, 2^84820328 is an apocalyptic number.

It is an amenable number.

84820328 is a deficient number, since it is larger than the sum of its proper divisors (74349052).

84820328 is a wasteful number, since it uses less digits than its factorization.

84820328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756 (or 8752 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 84820328 is about 9209.7952203076. The cubic root of 84820328 is about 439.3729497816.

The spelling of 84820328 in words is "eighty-four million, eight hundred twenty thousand, three hundred twenty-eight".