84820338 has 32 divisors (see below), whose sum is σ = 192878400. Its totient is φ = 27615168.

The previous prime is 84820321. The next prime is 84820339. The reversal of 84820338 is 83302848.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84820339) 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 15 ways as a sum of consecutive naturals, for example, 15943 + ... + 20586.

It is an arithmetic number, because the mean of its divisors is an integer number (6027450).

Almost surely, 2^84820338 is an apocalyptic number.

84820338 is an abundant number, since it is smaller than the sum of its proper divisors (108058062).

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

84820338 is a wasteful number, since it uses less digits than its factorization.

84820338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36583 (or 36577 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 84820338 is about 9209.7957632078. The cubic root of 84820338 is about 439.3729670484.

It can be divided in two parts, 848203 and 38, that added together give a square (848241 = 921²).

The spelling of 84820338 in words is "eighty-four million, eight hundred twenty thousand, three hundred thirty-eight".